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Network devices

11,298 known vulnerabilities.

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  • Critical 9.9

    Cisco Identity Services Engine Hardening Release - Insuffiencently Protected Credential Vulnerabilities

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) engineering teams have conducted a comprehensive internal security review. This review…

  • Critical 9.0

    Cisco Secure Firewall Management Center Software Impersonated sftunnel Connection Vulnerability

    A vulnerability in the internal configuration of the Apache JServ Protocol (AJP) connector for Cisco Secure FMC Software could allow an unauthenticated, remote attacker to impersonate a peer device. This vulnerability is due to incorrect initialization o…

  • Critical 9.9

    Cisco Identity Services Engine Remote Code Execution Vulnerability

    A vulnerability in the web-based management interface of Cisco ISE could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. To exploit this vulnerability, the attacker must have at l…

  • Critical 9.1

    Cisco Identity Services Engine Command Injection Vulnerability

    A vulnerability in the diagnostic tools of Cisco ISE and ISE-PIC could allow an authenticated, remote attacker to perform command injection attacks on the underlying operating system and elevate privileges to root. To exploit this vulnerability, the atta…

  • Critical 9.1

    Cisco Identity Services Engine Command Injection Vulnerability

    A vulnerability in the REST API of Cisco ISE and ISE-PIC could allow an authenticated, remote attacker to perform command injection attacks on the underlying operating system and elevate privileges to root. To exploit this vulnerability, the attacker must hav…

  • Critical 9.8
    CVE-2026-91843 Public exploit

    Stack overflow in login process to the Security Management and Log Servers

    A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.

  • Critical 9.6

    Security Advisory 0179

    An unauthenticated actor with network access to the private HA interconnect may trigger sensitive HA peer functions without verification. This could result in elevated command execution on Edge units where HA is enabled.

  • Critical 10.0

    Security Advisory 0174

    An unauthenticated P4Runtime (Programming Protocol-Independent Packet Processors Runtime) client can achieve arbitrary code execution under certain conditions on affected platforms running Arista EOS configured with P4Runtime. P4Runtime is disabled by default…

  • Critical 9.1

    Security Advisory 0162 - gNSI Certz/Bootz OS Command Injection via Crafted Rotate Request

    A privileged attacker can exploit certain operation to execute arbitrary commands with root privileges, leading to full device compromise. An authenticated user can exploit gRPC Network Security Interface (gNSI) Certz service on Arista EOS-based products to e…

  • Critical 9.6

    On affected platforms running Arista EOS with Dynamic Host Configuration Protocol (DHCP) relay configured, an unauthenticated attacker with network access could send a crafted DHCP reply packet from an IP address that is not configured as a helper/destinat

    On affected platforms running Arista EOS with Dynamic Host Configuration Protocol (DHCP) relay configured, an unauthenticated attacker with network access could send a crafted DHCP reply packet from an IP address that is not configured as a helper address, an…

  • Critical 9.1

    D-Link DI-8300 CGI Service rzgl.asp rzgl_asp stack-based overflow

    A flaw has been found in D-Link DI-8300 16.07. The affected element is the function rzgl_asp of the file /rzgl.asp of the component CGI Service. This manipulation of the argument redirct_url causes stack-based buffer overflow. Remote exploitation of the attac…

  • Critical 9.9

    D-Link DI-8400 DDNS Configuration ddns.asp ddns_asp stack-based overflow

    A security flaw has been discovered in D-Link DI-8400 16.07. This affects the function ddns_asp of the file /ddns.asp of the component DDNS Configuration. Performing a manipulation of the argument serv/user/host/wild/mx/bmx/cust/ip results in stack-based buff…

  • Critical 9.8
    CVE-2026-76461 Exploited Public exploit EPSS 40%

    Cisco Secure Email Gateway SQL Injection Vulnerability

    A vulnerability in the email parsing of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system. This vulnerability is due to i…

    KEV Sep 14, 2026
  • Critical 9.8
    CVE-2026-76443 Public exploit

    Cisco Secure Email Gateway Security Hardening Release

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software ha…

  • Critical 9.8

    Cisco Secure Email Gateway Security Hardening Release

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software ha…

  • Critical 9.8

    Cisco Secure Email Gateway Security Hardening Release

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software ha…

  • Critical 9.8

    Cisco Secure Email Gateway Security Hardening Release

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software ha…

  • Critical 9.1

    D-Link DWR-M921 formDiskCreateShare system os command injection

    A vulnerability has been found in D-Link DWR-M921 1.1.52. The affected element is the function system of the file /boafrm/formDiskCreateShare. Such manipulation of the argument folderpath leads to os command injection. The attack may be launched remotely. The…

  • Critical 9.1

    D-Link DWR-M921 formDiskFormat system os command injection

    A flaw has been found in D-Link DWR-M921 1.1.52. Impacted is the function system of the file /boafrm/formDiskFormat. This manipulation of the argument partition causes os command injection. The attack may be initiated remotely. The exploit has been published …

  • Critical 9.9

    D-Link DWR-M920 formPinManageSetup sub_41E60C os command injection

    A weakness has been identified in D-Link DWR-M920 1.1.7. This issue affects the function sub_41E60C of the file /boafrm/formPinManageSetup. This manipulation of the argument newPin causes os command injection. The attack can be initiated remotely. The exploit…

  • Critical 9.9

    D-Link DIR-878 WAN Settings SetWan3Settings stack-based overflow

    A flaw has been found in D-Link DIR-878 120B05. This impacts the function SetWan3Settings of the component WAN Settings. This manipulation of the argument Primary/Secondary causes stack-based buffer overflow. Remote exploitation of the attack is possible.

  • Critical 9.9

    D-Link DIR-878 Dynamic DNS IPv6 Settings SetDynamicDNSIPv6Settings stack-based overflow

    A vulnerability was detected in D-Link DIR-878 120B05. This affects the function SetDynamicDNSIPv6Settings of the component Dynamic DNS IPv6 Settings. The manipulation of the argument IPv6Address/Hostname results in stack-based buffer overflow. The attack may…

  • Critical 9.9

    D-Link DIR-823G HNAP1 SetStaticRouteSettings strcpy stack-based overflow

    A security flaw has been discovered in D-Link DIR-823G 1.0.2B05_20181207. The impacted element is the function strcpy of the file /HNAP1/SetStaticRouteSettings of the component HNAP1. The manipulation of the argument PAddress/SubnetMask/Gateway results in sta…

  • Critical 9.6

    A inclusion of sensitive information in source code vulnerability in Fortinet FortiMonitorOnSight 7.2.4 through 7.2.7, …

  • Critical 9.8
    CVE-2026-85103 Exploited

    Heap-based Buffer Overflow in VPN Certificate ASN.1 Decoding

    A heap-based buffer overflow in VPN certificate ASN.1 decoding may allow an unauthenticated remote attacker to execute arbitrary code on Check Point Quantum Security Management and Quantum Security Gateway systems.

  • Critical 9.8
    CVE-2026-85102 Exploited Public exploit EPSS 54%

    Improper Certificate Validation in Quantum Security Gateway

    Improper certificate trust validation during VPN negotiation in Check Point Quantum Security Gateway may allow an unauthenticated remote attacker to execute arbitrary code on the Gateway.

    KEV Sep 22, 2026
  • Critical 9.9

    A Missing Authorization vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker t…

  • Critical 9.9

    A Missing Authorization vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker t…

  • Critical 9.9

    A Missing Authorization vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker t…

  • Critical 9.9

    A Deserialization of Untrusted Data vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticate…

  • Critical 9.8

    A Deserialization of Untrusted Data vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote unauthentica…

  • Critical 9.8

    A Deserialization of Untrusted Data vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote unauthentica…

  • Critical 9.9

    D-Link DIR-822A L2TP Control Message tunnel_set_params out-of-bounds write

    A vulnerability has been found in D-Link DIR-822A A_101. Affected is the function tunnel_set_params of the component L2TP Control Message Parser. Such manipulation leads to out-of-bounds write. The attack can be launched remotely. The exploit has been disclos…

  • Critical 9.6

    D-Link DIR-895L udhcpcd serverpacket.c sendACK stack-based overflow

    A flaw has been found in D-Link DIR-895L A1_102b07. This impacts the function sendOffer/sendACK of the file udhcpcd/serverpacket.c of the component udhcpcd. This manipulation causes stack-based buffer overflow. The attack can only be done within the local net…

  • Critical 10.0

    D-Link DIR-822A udhcpcd serverpacket.c strcpy stack-based overflow

    A vulnerability was determined in D-Link DIR-822A A_101. This vulnerability affects the function strcpy of the file udhcpcd/serverpacket.c of the component udhcpcd. This manipulation causes stack-based buffer overflow. The attack is possible to be carried out…

  • Critical 9.2
    CVE-2026-86060 Exploited Public exploit

    SSH session privilege manipulation via a crafted username in Mikrotik RouterOS

    RouterOS contains an argument-handling flaw in the SSH login path involving usernames that begin with a prohibited character, allowing for the trusted RouterOS policy mask to be changed, leading to privilege escalation. Exploitation requires an unauthenticate…

    KEV Sep 10, 2026
  • Critical 9.2
    CVE-2026-67276 Exploited Public exploit

    SSH user impersonation possible in Mikrotik RouterOS

    RouterOS does not compare the complete RSA public key when matching an SSH authentication request to an authorized user key, checking the key type and modulus but omitting the exponent. Because signature verification uses the client-supplied key, an attacker …

  • Critical 9.1

    A Zip Slip vulnerability in the SonicWall Network Security Manager (NSM) On-Prem file upload and archive processing fun…

  • Critical 9.1

    A missing authorization vulnerability in the SonicWall Network Security Manager (NSM) On-Prem Management interface allo…

  • Critical 9.1

    An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in the Soni…