Weakness (CWE)
CWE-326: Inadequate Encryption Strength
The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required.
How to prevent it (1 mitigation)
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Architecture and Design
Use an encryption scheme that is currently considered to be strong by experts in the field.
Source: MITRE CWE-326
82 results · Clear filters · Feed
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High 8.1
Windows Modern Device Management (MDM) Remote Code Execution Vulnerability
Inadequate encryption strength in Windows Modern Device Management (MDM) allows an unauthorized attacker to execute code over a network.
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High 8.1
Inadequate encryption strength in SSL in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to potentially …
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High 7.1CVE-2026-63286 Public exploit
Database backups are vulnerable to offline attacks. Backups created using a version prior to the patched version are st…
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High 7.4
Authlib accepts an empty HMAC key, allowing JWS/JWT signature forgery (HS256/HS384/HS512)
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.9.1, Authlib's OctKey.import_key() and HMAC signing and verification path accept zero-length key material. If an application's secret lookup can return an empty string or em…
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High 8.2
Inadequate Encryption Strength in Slican telephone exchanges
Slican telephone exchanges use symmetric encryption for TCP/IP communication. Secret key is hardcoded in multiple binary files. An attacker who has access to these files can decrypt the communication. This issue was fixed in IPx series version 6.62.0100. The …
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High 7.5
Imprivata EAM: Unrotatable X.509 RSA Key Pair in Production
Imprivata EAM <=26.2.6 lacks the ability to rotate its RSA key pair after deployment when generating an X.509 certificate. Using an RSA key pair indefinitely for certificate generation is against best practices.
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High 7.5
openssl_encrypt before 1.4.9 Weak Cryptographic Parameters
openssl_encrypt versions before 1.4.9 use under-parameterized PBKDF2-HMAC-SHA256 with only 100,000 iterations to protect PQC keyfile private keys and 10,000 iterations for dual-encryption file-password verification. Attackers who obtain keyfiles or encrypted …
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High 8.8
Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling
IBM Langflow OSS 1.0.0 through 1.10.3 could allow an authenticated attacker to execute arbitrary code due to a cryptographic weakness in the custom component validation mechanism. When the optional hardening mode that restricts execution to trusted component …
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High 7.1
BKS keystore accepts legacy version with 16-bit integrity MAC key
In Bouncy Castle for Java before 1.85, BKS keystore accepts legacy version with 16-bit integrity MAC key. This issue also affects Bouncy Castle for Java LTS before 2.73.12.
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High 8.7
joserfc: HS256/HS384/HS512 verify accepts empty/nil HMAC key (cross-language sibling of CVE-2026-45363)
joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption (JOSE) standards. Prior to 1.6.8, joserfc.jwt.decode accepts attacker-forged HMAC-signed tokens when the caller-supplied verification key is the empty st…
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High 7.5CVE-2025-63579 Public exploit
Unauthorized use of Kyocera printers, allows all information stored in the Kyocera address book to be exported. The sec…
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High 8.4
Weak encryption mechanism for User directory
The encryption algorithm used to protect the configuration of user accounts, stored in the built-in user directory of PcVue projects, all versions prior to 17.0.0, is not strong enough for the level of protection required. A local attacker could alter the exi…
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High 7.4
UltraVNC MS-Logon II uses 64-bit Diffie-Hellman and seeded libc rand() enabling credential interception
UltraVNC through 1.8.2.2 uses inadequate cryptography in the MS-Logon II authentication scheme (rfbUltraVNC_MsLogonIIAuth). In rfb/dh.cpp the Diffie-Hellman key exchange is performed with parameters that fit in an unsigned 64-bit integer (DH_MAX_BITS controls…
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High 8.8
CWE-326 in BOSH allows a local attacker to steal Basic-auth credentials or redirect UAA token requests via MITM. HttpRe…
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High 7.5
Meari weak XOR obfuscation
In Meari IoT SDK image handling (libmrplayer.so) as observed in CloudEdge 5.5.0 (build 220), Arenti 1.8.1 (build 220), and related white-label apps (<= 1.8.x), baby monitor ".jpgx3" files use reversible XOR over only the first 1024 bytes with a predictable ke…
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High 8.1
Bluetooth: L2CAP: Fix missing key size check for L2CAP_LE_CONN_REQ
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix missing key size check for L2CAP_LE_CONN_REQ This adds a check for encryption key size upon receiving L2CAP_LE_CONN_REQ which is required by L2CAP/LE/CFC/BV-15-C which e…
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High 7.5
S3 SSE-C Encryption Key Exposed in Plaintext via Config Endpoint (CVE-2025-41118 Pattern)
A vulnerability in Grafana Tempo exposes the S3 SSE-C encryption key in plaintext through the /status/config endpoint, potentially allowing unauthorized users to obtain the key used to encrypt trace data stored in S3. Thanks to william_goodfellow for reportin…
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High 7.5
AVideo has an unauthenticated decrypt oracle leaking any ciphertext
WWBN AVideo is an open source video platform. In versions up to and including 26.0, the API plugin exposes a `decryptString` action without any authentication. Anyone can submit ciphertext and receive plaintext. Ciphertext is issued publicly (e.g., `view/url2…
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High 7.4
AVideo has a PGP 2FA Bypass via Cryptographically Broken 512-bit RSA Key Generation in LoginControl Plugin
WWBN AVideo is an open source video platform. In versions up to and including 26.0, the `createKeys()` function in the LoginControl plugin's PGP 2FA system generates 512-bit RSA keys, which have been publicly factorable since 1999. An attacker who obtains a t…
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High 8.7
Jervis has a Salt for PBKDF2 derived from password
Jervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, the salt is derived from sha256Sum(passphrase). Two encryption operations with the same password will have the same derived key. This vulnerability is fixed in…
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High 8.1
Multiple vulnerabilities in Aqara Hub firmware update process in the Camera Hub G3 4.1.9_0027, Hub M2 4.3.6_0027, and H…
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High 8.1
Bluetooth: l2cap: Check encryption key size on incoming connection
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: l2cap: Check encryption key size on incoming connection This is required for passing GAP/SEC/SEM/BI-04-C PTS test case: Security Mode 4 Level 4, Responder - Invalid Encryption Key …
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High 7.5
Inadequate encryption strength issue exists in SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier). If th…
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High 7.0
jwt v5.4.3 was discovered to contain weak encryption. NOTE: this issue has been disputed on the basis that key lengths …
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High 8.6
Medium Strength Cipher Suites detected on port on ports 9000 and 8036
Brocade ASCG before 3.3.0 allows for the use of medium strength cryptography algorithms on internal ports ports 9000 and 8036.
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High 7.5
An issue was discovered in Kaseya Rapid Fire Tools Network Detective through 2.0.16.0. A vulnerability exists in the En…
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High 7.3
Reuse of a static AES key and initialization vector for encrypted traffic to the 'ate' management service of the Tenda …
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High 7.5
A vulnerability has been identified in APOGEE PXC Series (BACnet) (All versions), APOGEE PXC Series (P2 Ethernet) (All …
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High 7.5
An issue in DrayTek Vigor310 devices through 4.3.2.6 allows an attacker to obtain sensitive information because the htt…
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High 7.5
Portainer improperly uses an encryption algorithm in the AesEncrypt function
Portainer before 2.20.2 improperly uses an encryption algorithm in the AesEncrypt function.
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High 7.5
OpenSlides 4.0.15 was discovered to be using a weak hashing algorithm to store passwords.
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High 7.5
Apache Linkis Spark EngineConn: Commons Lang's RandomStringUtils Random string security vulnerability
In Apache Linkis <= 1.5.0, a Random string security vulnerability in Spark EngineConn, random string generated by the Token when starting Py4j uses the Commons Lang's RandomStringUtils. Users are recommended to upgrade to version 1.6.0, which fixes this issue.
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High 8.3
Weak communication protocol identified in Advance Authentication client application
Insufficient or weak TLS protocol version identified in Advance authentication client server communication when specific service is accessed between devices. This issue affects NetIQ Advance Authentication versions before 6.3.5.1
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High 8.3
Password Manipulation
Insufficiently random values for generating password reset token in FIWARE Keyrock <= 8.4 allow attackers to take over the account of any user by predicting the token for the password reset link.
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High 8.6
Upload of encrypted packages allows authenticated command execution in Enphase IQ Gateway v4.x and v5.x
Inadequate Encryption Strength vulnerability allow an authenticated attacker to execute arbitrary OS Commands via encrypted package upload.This issue affects Envoy: 4.x and 5.x
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High 8.3
Diffie-Hellman groups with insufficient strength used in SSL/TLS stack of B&R Automation Runtime
Diffie-Hellman groups with insufficient strength are used in the SSL/TLS stack of B&R Automation Runtime versions before 6.0.2, allowing a network attacker to decrypt the SSL/TLS communication.
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High 7.5CVE-2024-36823 Public exploit
Weak encryption in Ninja Core
The encrypt() function of Ninja Core v7.0.0 was discovered to use a weak cryptographic algorithm, leading to a possible leakage of sensitive information.
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High 7.6
Dell Data Protection Advisor, version(s) 19.9, contain(s) an Inadequate Encryption Strength vulnerability. A low privil…
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High 7.5
TLS/SSL weak message authentication code ciphers are added by default for port 18082
When a Brocade SANnav installation is upgraded from Brocade SANnav v2.2.2 to Brocade SANnav 2.3.0, TLS/SSL weak message authentication code ciphers are added by default for port 18082.
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High 7.5
Brocade SANnav before v2.3.1, v2.3.0a uses weak encryption
The class FileTransfer implemented in Brocade SANnav before v2.3.1, v2.3.0a, uses the ssh-rsa signature scheme, which has a SHA-1 hash. The vulnerability could allow a remote, unauthenticated attacker to perform a man-in-the-middle attack.