CWE-327— Use of a Broken or Risky Cryptographic Algorithm
The product uses a broken or risky cryptographic algorithm or protocol.— MITRE CWE catalog
769 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-327page 1 of 16
- CVE-2026-50086CRITICALCVSS 9.8EG 10.02026-06-12
The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing key without authentication. This is an instance of "CWE-306: Missing Authentication for Critical Function" and "CWE-327: …
- CVE-2026-21718CRITICALCVSS 9.8EG 10.02026-02-27
An authentication bypass vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, enabling any attackers to bypass the authentication requirement and achieve pre-authenticated code execution on the system.
- CVE-2015-2808CRITICALCVSS 3.7EG 10.02015-04-01
The RC4 algorithm, as used in the TLS protocol and SSL protocol, does not properly combine state data with key data during the initialization phase, which makes it easier for remote attackers to conduct plaintext-recovery attacks against t…
- CVE-2025-54426CRITICALCVSS 9.9EG 9.92025-07-28
Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. In versions prior to commit 36f70d1, the Curve25519Add and Curve25519ScalarMul precompiles incorrectly handle invalid Ristretto point representations.…
- CVE-2024-51478CRITICALCVSS 9.9EG 9.92024-10-31
YesWiki is a wiki system written in PHP. Prior to 4.4.5, the use of a weak cryptographic algorithm and a hard-coded salt to hash the password reset key allows it to be recovered and used to reset the password of any account. This issue is …
- CVE-2026-76133CRITICALCVSS 9.8EG 9.82026-08-31
The affected Ebyte product uses a deprecated hashing algorithm in an authentication-related operation. Under conditions where an attacker can manipulate or predict the authentication exchange, the weak construction may reduce the as…
- CVE-2026-9261CRITICALCVSS 9.8EG 9.82026-06-16
Use of weak SSH cryptographic algorithms in Canon EOS Network Setting Tool Version 1.5.0 or earlier
- CVE-2026-33322CRITICALCVSS 9.8EG 9.82026-03-24
MinIO is a high-performance object storage system. From RELEASE.2022-11-08T05-27-07Z to before RELEASE.2026-03-17T21-25-16Z, a JWT algorithm confusion vulnerability in MinIO's OpenID Connect authentication allows an attacker who knows the …
- CVE-2026-28252CRITICALCVSS 9.8EG 9.82026-03-12
A Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge could allow an attacker to bypass authentication and gain root-level access to the device.
- CVE-2025-13476CRITICALCVSS 9.8EG 9.82026-03-05
Rakuten Viber Cloak mode in Android v25.7.2.0g and Windows v25.6.0.0–v25.8.1.0 uses a static and predictable TLS ClientHello fingerprint lacking extension diversity, allowing Deep Packet Inspection (DPI) systems to trivially identify and…
- CVE-2025-69929CRITICALCVSS 9.8EG 9.82026-01-29
An issue in N3uron Web User Interface v.1.21.7-240207.1047 allows a remote attacker to escalate privileges via the password hashing on the client side using the MD5 algorithm over a predictable string format
- CVE-2026-22585CRITICALCVSS 9.8EG 9.82026-01-24
Use of a Broken or Risky Cryptographic Algorithm vulnerability in Salesforce Marketing Cloud Engagement (CloudPages, Forward to a Friend, Profile Center, Subscription Center, Unsub Center, View As Webpage modules) allows Web Services Proto…
- CVE-2024-4282CRITICALCVSS 9.8EG 9.82025-02-15
Brocade SANnav OVA before SANnav 2.3.1b enables SHA1 deprecated setting for SSH for port 22.
- CVE-2022-3365CRITICALCVSS 9.8EG 9.82025-01-28
Due to reliance on a trivial substitution cipher, sent in cleartext, and the reliance on a default password when the user does not set a password, the Remote Mouse Server by Emote Interactive can be abused by attackers to inject OS command…
- CVE-2024-32911CRITICALCVSS 9.8EG 9.82024-06-13
There is a possible escalation of privilege due to improperly used crypto. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2024-31510CRITICALCVSS 9.8EG 9.82024-05-24
An issue in Open Quantum Safe liboqs v.10.0 allows a remote attacker to escalate privileges via the crypto_sign_signature parameter in the /pqcrystals-dilithium-standard_ml-dsa-44-ipd_avx2/sign.c component.
- CVE-2024-0323CRITICALCVSS 9.8EG 9.82024-02-05
The FTP server used on the B&R Automation Runtime supports unsecure encryption mechanisms, such as SSLv3, TLSv1.0 and TLS1.1. An network-based attacker can exploit the flaws to conduct man-in-the-middle attacks or to decrypt communications…
- CVE-2023-34039CRITICALCVSS 9.8EG 9.82023-08-29
Aria Operations for Networks contains an Authentication Bypass vulnerability due to a lack of unique cryptographic key generation. A malicious actor with network access to Aria Operations for Networks could bypass SSH authentication to ga…
- CVE-2023-34130CRITICALCVSS 9.8EG 9.82023-07-13
SonicWall GMS and Analytics use outdated Tiny Encryption Algorithm (TEA) with a hardcoded key to encrypt sensitive data. This issue affects GMS: 9.3.2-SP1 and earlier versions; Analytics: 2.5.0.4-R7 and earlier versions.
- CVE-2022-36937CRITICALCVSS 9.8EG 9.82023-05-10
HHVM 4.172.0 and all prior versions use TLS 1.0 for secure connections when handling tls:// URLs in the stream extension. TLS1.0 has numerous published vulnerabilities and is deprecated. HHVM 4.153.4, 4.168.2, 4.169.2, 4.170.2, 4.171.1, 4.…
- CVE-2022-45141CRITICALCVSS 9.8EG 9.82023-03-06
Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tick…
- CVE-2023-0452CRITICALCVSS 9.8EG 9.82023-01-26
Econolite EOS versions prior to 3.2.23 use a weak hash algorithm for encrypting privileged user credentials. A configuration file that is accessible without authentication uses MD5 hashes for encrypting credentials, including those of admi…
- CVE-2022-30273CRITICALCVSS 9.8EG 9.82022-07-26
The Motorola MDLC protocol through 2022-05-02 mishandles message integrity. It supports three security modes: Plain, Legacy Encryption, and New Encryption. In Legacy Encryption mode, traffic is encrypted via the Tiny Encryption Algorithm (…
- CVE-2021-45696CRITICALCVSS 9.8EG 9.82021-12-27
An issue was discovered in the sha2 crate 0.9.7 before 0.9.8 for Rust. Hashes of long messages may be incorrect when the AVX2-accelerated backend is used.
- CVE-2021-42216CRITICALCVSS 9.8EG 9.82021-12-15
A Broken or Risky Cryptographic Algorithm exists in AnonAddy 0.8.5 via VerificationController.php.
- CVE-2021-31556CRITICALCVSS 9.8EG 9.82021-08-12
An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. MWOAuthConsumerSubmitControl.php does not ensure that the length of an RSA key will fit in a MySQL blob.
- CVE-2020-36363CRITICALCVSS 9.8EG 9.82021-08-12
Amazon AWS CloudFront TLSv1.2_2019 allows TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 and TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, which some entities consider to be weak ciphers.
- CVE-2021-22738CRITICALCVSS 9.8EG 9.82021-05-26
Use of a Broken or Risky Cryptographic Algorithm vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access when credentials are discovered after a brute force attack.
- CVE-2020-14517CRITICALCVSS 9.8EG 9.82020-09-16
Protocol encryption can be easily broken for CodeMeter (All versions prior to 6.90 are affected, including Version 6.90 or newer only if CodeMeter Runtime is running as server) and the server accepts external connections, which may allow a…
- CVE-2020-3681CRITICALCVSS 9.8EG 9.82020-07-31
Authenticated and encrypted payload MMEs can be forged and remotely sent to any HPAV2 system using a jailbreak key recoverable from code.
- CVE-2019-13022CRITICALCVSS 9.8EG 9.82020-05-14
Bond JetSelect (all versions) has an issue in the Java class (ENCtool.jar) and corresponding password generation algorithm (used to set initial passwords upon first installation). It XORs the plaintext into the 'encrypted' password that is…
- CVE-2020-10377CRITICALCVSS 9.8EG 9.82020-04-17
A weak encryption vulnerability in Mitel MiVoice Connect Client before 214.100.1214.0 could allow an unauthenticated attacker to gain access to user credentials. A successful exploit could allow an attacker to access the system with compro…
- CVE-2018-21058CRITICALCVSS 9.8EG 9.82020-04-08
An issue was discovered on Samsung mobile devices with N(7.0), O(8.0) (exynos7420 or Exynos 8890/8996 chipsets) software. Cache attacks can occur against the Keymaster AES-GCM implementation because T-Tables are used; the Cryptography Exte…
- CVE-2019-9095CRITICALCVSS 9.8EG 9.82020-03-11
An issue was discovered on Moxa MGate MB3170 and MB3270 devices before 4.1, MB3280 and MB3480 devices before 3.1, MB3660 devices before 2.3, and MB3180 devices before 2.1. An attacker may be able to intercept weakly encrypted passwords and…
- CVE-2019-8237CRITICALCVSS 9.8EG 9.82019-10-23
Adobe Acrobat and Reader versions 2019.012.20035 and earlier, 2019.012.20035 and earlier, 2017.011.30142 and earlier, 2017.011.30143 and earlier, 2015.006.30497 and earlier, and 2015.006.30498 and earlier have an insufficiently robust encr…
- CVE-2019-16143CRITICALCVSS 9.8EG 9.82019-09-09
An issue was discovered in the blake2 crate before 0.8.1 for Rust. The BLAKE2b and BLAKE2s algorithms, when used with HMAC, produce incorrect results because the block sizes are half of the required sizes.
- CVE-2019-5723CRITICALCVSS 9.8EG 9.82019-03-21
An issue was discovered in portier vision 4.4.4.2 and 4.4.4.6. Passwords are stored using reversible encryption rather than as a hash value, and the used Vigenere algorithm is badly outdated. Moreover, the encryption key is static and too …
- CVE-2019-0187CRITICALCVSS 9.8EG 9.82019-03-06
Unauthenticated RCE is possible when JMeter is used in distributed mode (-r or -R command line options). Attacker can establish a RMI connection to a jmeter-server using RemoteJMeterEngine and proceed with an attack using untrusted data de…
- CVE-2015-9235CRITICALCVSS 9.8EG 9.82018-05-29
In jsonwebtoken node module before 4.2.2 it is possible for an attacker to bypass verification when a token digitally signed with an asymmetric key (RS/ES family) of algorithms but instead the attacker send a token digitally signed with a …
- CVE-2017-17878CRITICALCVSS 9.8EG 9.82017-12-27
An issue was discovered in Valve Steam Link build 643. Root passwords longer than 8 characters are truncated because of the default use of DES (aka the CONFIG_FEATURE_DEFAULT_PASSWD_ALGO="des" setting).
- CVE-2017-17717CRITICALCVSS 9.8EG 9.82017-12-17
Sonatype Nexus Repository Manager through 2.14.5 has weak password encryption with a hardcoded CMMDwoV value in the LDAP integration feature.
- CVE-2012-4449CRITICALCVSS 9.8EG 9.82017-10-30
Apache Hadoop before 0.23.4, 1.x before 1.0.4, and 2.x before 2.0.2 generate token passwords using a 20-bit secret when Kerberos security features are enabled, which makes it easier for context-dependent attackers to crack secret keys via …
- CVE-2014-9969CRITICALCVSS 9.8EG 9.82017-08-18
In all Qualcomm products with Android releases from CAF using the Linux kernel, the GPS client may use an insecure cryptographic algorithm.
- CVE-2017-9859CRITICALCVSS 9.8EG 9.82017-08-05
An issue was discovered in SMA Solar Technology products. The inverters make use of a weak hashing algorithm to encrypt the password for REGISTER requests. This hashing algorithm can be cracked relatively easily. An attacker will likely be…
- CVE-2017-9466CRITICALCVSS 9.8EG 9.82017-06-26
The executable httpd on the TP-Link WR841N V8 router before TL-WR841N(UN)_V8_170210 contained a design flaw in the use of DES for block encryption. This resulted in incorrect access control, which allowed attackers to gain read-write acces…
- CVE-2014-8687CRITICALCVSS 9.8EG 9.82017-06-08
Seagate Business NAS devices with firmware before 2015.00322 allow remote attackers to execute arbitrary code with root privileges by leveraging use of a static encryption key to create session tokens.
- CVE-2017-4917CRITICALCVSS 9.8EG 9.82017-06-07
VMware vSphere Data Protection (VDP) 6.1.x, 6.0.x, 5.8.x, and 5.5.x locally stores vCenter Server credentials using reversible encryption. This issue may allow plaintext credentials to be obtained.
- CVE-2016-6602CRITICALCVSS 9.8EG 9.82017-01-23
ZOHO WebNMS Framework 5.2 and 5.2 SP1 use a weak obfuscation algorithm to store passwords, which allows context-dependent attackers to obtain cleartext passwords by leveraging access to WEB-INF/conf/securitydbData.xml. NOTE: this issue ca…
- CVE-2023-5347CRITICALCVSS 9.1EG 9.82024-01-09
An Improper Verification of Cryptographic Signature vulnerability in the update process of Korenix JetNet Series allows replacing the whole operating system including Trusted Executables. This issue affects JetNet devices older than firmw…
- CVE-2021-45512CRITICALCVSS 8.6EG 9.82021-12-26
Certain NETGEAR devices are affected by weak cryptography. This affects D7000v2 before 1.0.0.62, D8500 before 1.0.3.50, EX3700 before 1.0.0.84, EX3800 before 1.0.0.84, EX6120 before 1.0.0.54, EX6130 before 1.0.0.36, EX7000 before 1.0.1.90,…
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