CWE-331: CWE-331
Yearly Trend
Top Affected Vendors
All CWE-331 CVEs (38)
CVE-2025-47781 allows unauthenticated attackers to brute-force 6-digit authentication tokens in Rallly's email-based login system. With knowledge of a...
May 14, 2025This vulnerability allows attackers to easily guess the default pre-shared keys (PSKs) on Hitron CODA-4582 and CODA-4589 cable modem/router devices du...
Feb 23, 2024This vulnerability allows attackers to forge password recovery codes for admin users in WWBN AVideo by exploiting weak salt generation. Attackers can ...
Jan 10, 2024This vulnerability in Broadcom RAID Controller web interface allows attackers to predict SSL/TLS session keys due to insufficient randomness when esta...
Aug 15, 2023CVE-2021-36294 is an authentication bypass vulnerability in Dell VNX2 OE for File versions 8.1.21.266 and earlier. A remote attacker can forge a cooki...
Jan 25, 2022This vulnerability allows attackers to gain unauthorized access to Schneider Electric EVlink charging station web servers due to insufficient entropy ...
Jul 21, 2021Sylabs Singularity Enterprise through version 1.6.2 uses insufficient entropy when generating nonces, making them predictable. This allows attackers t...
Jul 19, 2021The nano-id Rust crate incorrectly generates IDs with reduced character sets in base62 and base58 functions, significantly lowering entropy. This make...
Jun 4, 2024WBCE CMS versions 1.6.4 and below use PHP's non-cryptographically secure rand() function to generate passwords, making them predictable. Attackers can...
Dec 9, 2025CVE-2024-58040 is a critical vulnerability in Crypt::RandomEncryption for Perl version 0.01 that uses the insecure rand() function for cryptographic o...
Sep 30, 2025This vulnerability allows attackers to hijack IPMI authenticated sessions by exploiting insufficient randomness in session IDs or BMC random numbers. ...
Apr 30, 2024QNO Technology VPN Firewall devices have an insufficient entropy vulnerability that allows unauthenticated remote attackers to brute-force logged-in u...
Dec 31, 2025The Crypt::Random Perl package versions 1.05 through 1.55 may use the non-cryptographically secure rand() function for cryptographic operations when p...
Mar 11, 2025This vulnerability in Meshtastic firmware allows attackers to decrypt direct messages when they have compiled a list of compromised cryptographic keys...
Jun 19, 2025This vulnerability allows attackers within wireless range of a Eufy Homebase 2 device to brute-force the WPA2-PSK password within seconds due to flawe...
Oct 3, 2024The CMS Commander WordPress plugin up to version 2.287 contains an authorization bypass vulnerability due to insufficient cryptographic signature vali...
Jun 20, 2023This CVE describes an OAuth2 CSRF vulnerability in the OpenShift Console where insufficient entropy in state parameters allows attackers to log into a...
Aug 21, 2024CVE-2025-1860 is a cryptographic weakness in Data::Entropy Perl module versions 0.007 and earlier, where the default entropy source uses Perl's non-cr...
Mar 28, 2025CVE-2018-9426 is a cryptographic vulnerability in Android's RSA key pair generator that could produce weak RSA keys. This allows attackers to potentia...
Dec 2, 2024SteVe v3.6.0 uses predictable transaction IDs when processing StartTransaction requests, allowing attackers to predict and terminate other users' char...
Feb 13, 2024An insufficient entropy vulnerability in Schweitzer Engineering Laboratories SEL-451 devices allows unauthenticated remote attackers to brute-force se...
Nov 30, 2023OpenVPN Access Server versions before 2.11 use a weak random generator to create user session tokens for the web portal. This vulnerability allows att...
Jul 6, 2022CVE-2022-33756 is an entropy weakness vulnerability in CA Automic Automation Engine that could allow remote attackers to potentially access sensitive ...
Jun 16, 2022Dell Networking X-Series switches with firmware versions before 3.0.1.8 contain an authentication bypass vulnerability. Remote attackers can forge ses...
Nov 20, 2021CVE-2021-42138 is an entropy weakness vulnerability in SafeNet Agent for Windows Logon that allows a local user to decrypt and access encrypted creden...
Dec 20, 2021CVE-2025-14261 is an authentication bypass vulnerability in Litmus platform where JWT tokens are signed with an extremely weak 6-byte secret, making t...
Dec 8, 2025CVE-2022-43755 is an insufficient entropy vulnerability in SUSE Rancher that allows attackers who have previously obtained a cattle-token to continue ...
Feb 7, 2023CVE-2020-29505 is a key management vulnerability in Dell BSAFE cryptographic libraries that could allow attackers to compromise cryptographic operatio...
Jul 11, 2022This vulnerability in TYPO3 CMS's password generation component uses a predictable three-character prefix, reducing randomness and making brute-force ...
Sep 9, 2025Net::Xero 0.044 and earlier for Perl uses non-cryptographically secure random number generation via Perl's rand() function through the Data::Random li...
Apr 5, 2025Net::Dropbox::API 1.9 and earlier for Perl uses non-cryptographically secure random number generation via Perl's rand() function through the Data::Ran...
Apr 5, 2025Devise-Two-Factor versions 2.2.0 through 5.x generate TOTP shared secrets with insufficient entropy (120 bits instead of required 128 bits), making tw...
Sep 17, 2024Silicon Labs Series 2 devices have insufficient DPA countermeasures that fail to periodically reseed cryptographic operations, potentially allowing at...
Mar 17, 2025DBIx::Class::EncodedColumn uses the non-cryptographically secure rand() function to generate salts for password hashes, potentially allowing attackers...
Mar 26, 2025This vulnerability in Silicon Labs Series 2 devices allows attackers to perform Differential Power Analysis (DPA) attacks to extract cryptographic key...
Feb 9, 2026A security vulnerability exists in Rapid7 Nexpose, though specific details are currently limited. The vulnerability is related to CWE-331 (Insufficien...
Feb 3, 2026A vulnerability in the TP-Link VX800v v1.0 web interface allows attackers on the same network to brute-force weak AES encryption keys and decrypt inte...
Jan 29, 2026A critical vulnerability in RustCrypto's SM2 Public Key Encryption implementation generates ephemeral nonces with only 32 bits of entropy instead of t...
Jan 10, 2026About CWE-331 (CWE-331)
Our database tracks 38 CVEs classified as CWE-331, with 11 rated critical and 17 rated high severity. The average CVSS score for CWE-331 vulnerabilities is 7.9.
External reference: View CWE-331 on MITRE CWE →
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