Vendor
Bitdefender
82 known vulnerabilities.
Bitdefender at a glance
Show as table
| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 5 | 0 |
| Oct 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Jul 2026 | 1 | 0 |
| Jun 2026 | 2 | 0 |
| May 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Dec 2025 | 1 | 0 |
| Nov 2025 | 1 | 0 |
| Oct 2025 | 0 | 0 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 0 | 0 |
| Jun 2025 | 1 | 1 |
| May 2025 | 0 | 0 |
| Apr 2025 | 3 | 1 |
| Mar 2025 | 3 | 2 |
| Feb 2025 | 0 | 0 |
| Jan 2025 | 2 | 0 |
| Dec 2024 | 0 | 0 |
Most common weaknesses
Products
Latest advisories
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Medium max 7.0
Bitdefender Internet und Total Security: Schwachstelle ermöglicht Privilegieneskalation
Ein lokaler Angreifer kann eine Schwachstelle in Bitdefender Internet Security und Bitdefender Total Security ausnutzen, um seine Privilegien zu erhöhen.
first Jul 14, 2026 -
Medium max 8.8
Bitdefender Antivirus, Total Security und Internet Security: Schwachstelle ermöglicht Privilegieneskalation
Ein lokaler Angreifer kann eine Schwachstelle in Bitdefender Antivirus, Bitdefender Total Security und Bitdefender Internet Security ausnutzen, um seine Berechtigungen zu erweitern. Die Schwachstelle kann mit anderen Schwachstellen kombiniert werden, um Codea…
first Dec 9, 2025 -
Medium max 7.8
Bitdefender Produkte: Schwachstelle ermöglicht Privilegieneskalation
Ein lokaler Angreifer kann eine Schwachstelle in Bitdefender Total Security, Bitdefender Internet Security und Bitdefender Antivirus ausnutzen, um seine Privilegien zu erhöhen.
first Apr 3, 2024 -
High max 8.6WID-SEC-2024-3235 6 CVEs
Bitdefender Total Security: Mehrere Schwachstellen ermöglichen Umgehen von Sicherheitsvorkehrungen
Ein Angreifer aus einem angrenzenden Netzwerk kann mehrere Schwachstellen in Bitdefender Total Security ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
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High max 8.1WID-SEC-2023-1756 1 CVE
Bitdefender Engine: Schwachstelle ermöglicht Denial of Service
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in verschiedenen Bitdefender Engines ausnutzen, um einen Denial of Service Angriff durchzuführen.
82 results · Feed
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Medium 6.9
Uninitialized output buffer returned after nd_to_text failure in pybddisasm
A use of uninitialized memory vulnerability in the pybddisasm Python bindings affects nd_to_text. If the underlying text conversion fails, including failures caused by invalid parameters, the output buffer may remain uninitialized while still being converted …
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Medium 4.8
Uninitialized INSTRUX contents returned after decoding failure in pybddisasm
A use of uninitialized memory vulnerability in the pybddisasm Python bindings may disclose process memory when instruction decoding fails. The nd_decode, nd_decode_ex, nd_decode_ex2, and nd_decode_with_context functions may return an INSTRUX object whose cont…
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Medium 6.9
Use-after-free in INSTRUX array members in pybddisasm
A use-after-free vulnerability in the pybddisasm Python bindings affects array-valued members of INSTRUX objects, including ND_OPERAND arrays. These arrays are exposed as Python lists whose elements reference memory owned by the parent INSTRUX object. Retaini…
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Medium 6.9
Use-after-free in INSTRUX structure members in pybddisasm
A use-after-free vulnerability in the pybddisasm Python bindings affects structure-valued members of INSTRUX objects. These members are exposed through Python objects that reference memory owned by the parent INSTRUX object. A retained reference to a member d…
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Medium 4.8
Out-of-bounds reads during instruction decoding in pybddisasm
Out-of-bounds read vulnerabilities in the pybddisasm Python bindings may disclose adjacent process memory during instruction decoding. The nd_decode function may read up to 15 bytes without checking the actual length of the supplied Python buffer. The nd_deco…
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High 7.0
Improper link resolution before file access in Bitdefender Total Security via Link Following (VA-13681)
An Improper link resolution before file access ('link following') vulnerability in the File Shredder module as used in Bitdefender Total Security and Internet Security on Windows allows a less-privileged local user to elevate rights by leveraging a race condi…
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High 8.5
Out-of-bounds write in Napoca real-mode hook handler via guest-controlled SS:SP (VA-13905)
The Bitdefender Napoca bare-metal hypervisor contains an out-of-bounds write vulnerability in the real-mode hook handler, implemented in napoca/kernel/handler.c. The handler uses a guest-controlled SS:SP-derived offset as an index into the 1MB RealModeMemory …
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High 8.5
Out-of-bounds write in Napoca BIOS INT 0x15 E820 memory map handler (VA-13905)
Bitdefender Napoca bare-metal hypervisor contains an out-of-bounds write vulnerability in the BIOS INT 0x15 / E820 memory map handler, implemented in napoca/guests/bios_handlers.c. The handler computes a destination offset into the guest RealModeMemory buffer…
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High 8.8
Local Privilege Escalation via Arbitrary File Operation in Bitdefender Total Security
A local privilege escalation vulnerability in Bitdefender Total Security versions prior to 27.0.47.241 allows low-privileged attackers to elevate privileges. The issue arises from bdservicehost.exe deleting files from a user-writable directory (C:\ProgramData…
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Medium 6.8
Improper access restriction to critical folder in Bitdefender Endpoint Security Tools for Mac
An improper access restriction to a folder in Bitdefender Endpoint Security Tools for Mac (BEST) before 7.20.52.200087 allows local users with administrative privileges to bypass the configured uninstall password protection. An unauthorized user with sudo pri…
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Critical 9.3
Stored XSS in Psono-Client via Malicious Vault Entry URLs
A Cross-Site Scripting (XSS) vulnerability has been identified in Psono-Client’s handling of vault entries of type website_password and bookmark, as used in Bitdefender SecurePass. The client does not properly sanitize the URL field in these entries. As a res…
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Medium 6.9
Server Side Request Forgery in GravityZone Update Server Using Null Bytes (VA-12646)
A server-side request forgery (SSRF) vulnerability exists in the Bitdefender GravityZone Update Server when operating in Relay Mode. The HTTP proxy component on port 7074 uses a domain allowlist to restrict outbound requests, but fails to properly sanitize ho…
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Medium 6.9
SSRF in GravityZone Console via DNS Truncation (VA-12634)
A server-side request forgery (SSRF) vulnerability in Bitdefender GravityZone Console allows an attacker to bypass input validation logic using leading characters in DNS requests. Paired with other potential vulnerabilities, this bypass could be used for exec…
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Critical 9.5
Insecure PHP deserialization issue in GravityZone Console (VA-12634)
A vulnerability in the sendMailFromRemoteSource method in Emails.php as used in Bitdefender GravityZone Console unsafely uses php unserialize() on user-supplied input without validation. By crafting a malicious serialized payload, an attacker can trigger PHP…
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Low 1.8
Unauthenticated Firmware Downgrade in Bitdefender Box v1
An improper access control vulnerability exists in Bitdefender Box 1 (firmware version 1.3.52.928 and below) that allows an unauthenticated attacker to downgrade the device's firmware to an older, potentially vulnerable version of a Bitdefender-signed firmwar…
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Critical 9.4
Unauthenticated Command Injection in Bitdefender BOX v1
A command injection vulnerability exists in the /check_image_and_trigger_recovery API endpoint of Bitdefender Box 1 (firmware version 1.3.11.490). This flaw allows an unauthenticated, network-adjacent attacker to execute arbitrary commands on the device, pote…
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Critical 9.4
Bitdefender Box Insecure Update Mechanism Vulnerability in libboxhermes.so
Bitdefender Box, versions 1.3.11.490 through 1.3.11.505, uses the insecure HTTP protocol to download assets over the Internet to update and restart daemons and detection rules on the devices. Updates can be remotely triggered through the /set_temp_token API m…
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High 8.8
Untrusted Search Path Vulnerability in Bitdefender Antivirus Free 2020 (VA-8422)
An untrusted search path vulnerability in testinitsigs.exe as used in Bitdefender Antivirus Free 2020 allows a low-privilege attacker to execute code as SYSTEM via a specially crafted DLL file.
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High 8.4
Insufficient Hardened Runtime or Library Validation signing in Bitdefender Virus Scanner for macOS
A vulnerability in the BitdefenderVirusScanner binary as used in Bitdefender Virus Scanner for MacOS may allow .dynamic library injection (DYLD injection) without being blocked by AppleMobileFileIntegrity (AMFI). This issue is caused by the absence of Hardene…
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High 8.6
Insecure Trust of Basic Constraints certificate in Bitdefender Total Security HTTPS Scanning (VA-11210)
A vulnerability has been identified in Bitdefender Total Security HTTPS scanning functionality where the software trusts a certificate issued by an entity that isn't authorized to issue certificates. This occurs when the "Basic Constraints" extension in the c…
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High 8.6
Insecure Trust of certificates using collision hash functions in Bitdefender Total Security HTTPS Scanning (VA-11239)
A vulnerability has been identified in the Bitdefender Total Security HTTPS scanning functionality where the product incorrectly checks the site's certificate, which allows an attacker to make MITM SSL connections to an arbitrary site. The product trusts cert…
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High 8.6
HTTPS Certificate Validation Issue in Bitdefender Safepay (VA-11167)
A vulnerability has been identified in Bitdefender Safepay's handling of HTTPS connections. The issue arises when the product blocks a connection due to an untrusted server certificate but allows the user to add the site to exceptions, resulting in the produc…
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High 8.6
Insecure Trust of DSA-Signed Certificates in Bitdefender Total Security HTTPS Scanning (VA-11166)
A vulnerability has been discovered in Bitdefender Total Security HTTPS scanning functionality that results in the improper trust of certificates issued using the DSA signature algorithm. The product does not properly check the certificate chain, allowing an …
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High 8.6
Insecure Trust of Self-Signed Certificates in Bitdefender Total Security HTTPS Scanning (VA-11164)
A vulnerability has been discovered in Bitdefender Total Security HTTPS scanning functionality that results in the improper trust of self-signed certificates. The product is found to trust certificates signed with the RIPEMD-160 hashing algorithm without prop…
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High 8.6
Improper Certificate Validation in Bitdefender Total Security HTTPS Scanning (VA-11158)
A vulnerability has been identified in Bitdefender Total Security HTTPS scanning functionality where the software fails to properly validate website certificates. Specifically, if a site certificate lacks the "Server Authentication" specification in the Exten…
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Critical 9.2
Verbose error handling issue in GravityZone Update Server proxy service
A verbose error handling issue in the proxy service implemented in the GravityZone Update Server allows an attacker to cause a server-side request forgery. This issue only affects GravityZone Console versions before 6.38.1-5 running only on premise.
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High 8.1
Host whitelist parser issue in GravityZone Console On-Premise (VA-11554)
A host whitelist parser issue in the proxy service implemented in the GravityZone Update Server allows an attacker to cause a server-side request forgery. This issue only affects GravityZone Console versions before 6.38.1-2 that are running only on premise.
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High 8.1
Privilege Escalation via the GravityZone productManager UpdateServer.KitsManager API (VA-11466)
Improper Limitation of a Pathname to a Restricted Directory (‘Path Traversal’) vulnerability in the UpdateServer component of Bitdefender GravityZone allows an attacker to execute arbitrary code on vulnerable instances. This issue affects the following produc…
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High 8.1
Incorrect Regular Expression in GravityZone Update Server (VA-11465)
An Incorrect Regular Expression vulnerability in Bitdefender GravityZone Update Server allows an attacker to cause a Server Side Request Forgery and reconfigure the relay. This issue affects the following products that include the vulnerable component: Bitde…
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High 7.8
Local privilege escalation in Bitdefender Total Security (VA-11168)
A configuration setting issue in seccenter.exe as used in Bitdefender Total Security, Bitdefender Internet Security, Bitdefender Antivirus Plus, Bitdefender Antivirus Free allows an attacker to change the product's expected behavior and potentially load a thi…
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High 8.1
Out of Bounds Memory Corruption Issue in CEVA Engine
An out-of-bounds write vulnerability in Bitdefender Engines on Windows causes the engine to crash. This issue affects Bitdefender Engines version 7.94791 and lower.
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Medium 6.7
Improper Quoting Path Issue in Bitdefender Total Security
Unquoted Search Path or Element vulnerability in the Vulnerability Scan component of Bitdefender Total Security, Bitdefender Internet Security, and Bitdefender Antivirus Plus allows an attacker to elevate privileges to SYSTEM. This issue affects: Bitdefender …
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High 8.6
Improper handling of registry symbolic links in Bitdefender Engines
An Improper Access Control vulnerability in the bdservicehost.exe component, as used in Bitdefender Engines for Windows, allows an attacker to delete privileged registry keys by pointing a Registry symlink to a privileged key. This issue affects: Bitdefender …
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High 8.8
Deserialization of Untrusted Data in GravityZone Console On-Premise (VA-10573)
Deserialization of Untrusted Data vulnerability in the message processing component of Bitdefender GravityZone Console allows an attacker to pass unsafe commands to the environment. This issue affects: Bitdefender GravityZone Console On-Premise versions prior…
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High 7.5
Improper Handling of Length Parameter Inconsistency vulnerability in Bitdefender Update Server (VA-10144)
Improper Handling of Length Parameter Inconsistency vulnerability in the Update Server component of Bitdefender Endpoint Security Tools (in relay role), GravityZone (in Update Server role) allows an attacker to cause a Denial-of-Service. This issue affects: B…
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High 7.8
Incorrect Permission Assignment for Critical Resource vulnerability in BDReinit.exe (VA-10017)
Incorrect Permission Assignment for Critical Resource vulnerability in the crash handling component BDReinit.exe as used in Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools for Windows allows a remote attacker to escalate…
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Medium 6.1
messaging_ipc.dll NULL Pointer Dereference in multiple Bitdefender products (VA-10016)
A NULL Pointer Dereference vulnerability in the messaging_ipc.dll component as used in Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools, VPN Standalone allows an attacker to arbitrarily crash product processes and generat…
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High 8.2
Process Control vulnerability in Bitdefender Antivirus Plus
A Process Control vulnerability in ProductAgentUI.exe as used in Bitdefender Antivirus Plus allows an attacker to tamper with product settings via a specially crafted DLL file. This issue affects: Bitdefender Antivirus Plus versions prior to 24.0.26.136. Bitd…
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High 7.1
Privilege Escalation via the GravityZone productManager UpdateServer.KitsManager API (VA-10146)
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in the UpdateServer component of Bitdefender GravityZone allows an attacker to execute arbitrary code on vulnerable instances. This issue affects Bitdefender GravityZ…
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Medium 6.8
Server-Side Request Forgery in Bitdefender GravityZone Update Server in Relay Mode (VA-10145)
A Server-Side Request Forgery (SSRF) vulnerability in the EPPUpdateService component of Bitdefender Endpoint Security Tools allows an attacker to proxy requests to the relay server. This issue affects: Bitdefender Bitdefender GravityZone versions prior to 3.3…