CWE-327
Use of a Broken or Risky Cryptographic Algorithm
Description
The product uses a broken or risky cryptographic algorithm or protocol.
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-20 · CAPEC-459 · CAPEC-473 · CAPEC-475 · CAPEC-608 · CAPEC-614 · CAPEC-97
CVEs mapped to this weakness (257)
page 4 of 13| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2007-4150 | Hig | 0.49 | 7.5 | 0.01 | Aug 3, 2007 | The Visionsoft Audit on Demand Service (VSAOD) in Visionsoft Audit 12.4.0.0 uses weak cryptography (XOR) when (1) transmitting passwords, which allows remote attackers to obtain sensitive information by sniffing the network; and (2) storing passwords in the configuration file,… | ||
| CVE-2005-2946 | Hig | 0.49 | 7.5 | 0.01 | Sep 16, 2005 | The default configuration on OpenSSL before 0.9.8 uses MD5 for creating message digests instead of a more cryptographically strong algorithm, which makes it easier for remote attackers to forge certificates with a valid certificate authority signature. | ||
| CVE-2002-2058 | Hig | 0.49 | 7.5 | 0.01 | Dec 31, 2002 | TeeKai Tracking Online 1.0 uses weak encryption of web usage statistics in data/userlog/log.txt, which allows remote attackers to identify IP's visiting the site by dividing each octet by the MD5 hash of '20'. | ||
| CVE-2013-2566 | Med | 0.48 | 5.9 | 0.84 | Mar 15, 2013 | The RC4 algorithm, as used in the TLS protocol and SSL protocol, has many single-byte biases, which makes it easier for remote attackers to conduct plaintext-recovery attacks via statistical analysis of ciphertext in a large number of sessions that use the same plaintext. | ||
| CVE-2026-36609 | Hig | 0.47 | 7.3 | 0.00 | Jun 3, 2026 | Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 uses a static authentication nonce that does not change between requests from the same source IP. Combined with the predictable XOR-based password encoding (securityEncode function), this allows an attacker to… | ||
| CVE-2026-6411 | — | Hig | 0.47 | 7.3 | 0.00 | May 7, 2026 | This vulnerability, in the MAXHUB Pivot client application versions prior to v1.36.2, may allow an attacker to obtain encrypted tenant email addresses and related metadata from any tenant. Due to the presence of a hardcoded AES key within the application, the encrypted data… | |
| CVE-2025-37127 | Hig | 0.47 | 7.2 | 0.00 | Sep 16, 2025 | A vulnerability in the cryptographic logic used by HPE Aruba Networking EdgeConnect SD-WAN Gateways could allow an authenticated remote attacker to gain shell access. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating… | ||
| CVE-2018-11209 | Hig | 0.47 | 7.2 | 0.01 | May 16, 2018 | An issue was discovered in Z-BlogPHP 2.0.0. zb_system/cmd.php?act=verify relies on MD5 for the password parameter, which might make it easier for attackers to bypass intended access restrictions via a dictionary or rainbow-table attack. NOTE: the vendor declined to accept this… | ||
| CVE-2025-14859 | Hig | 0.46 | — | 0.00 | Apr 7, 2026 | The Semtech LR11xx LoRa transceivers implement secure boot functionality using digital signatures to authenticate firmware. However, the implementation uses a non-standard cryptographic hashing algorithm that is vulnerable to second preimage attacks. An attacker with physical… | ||
| CVE-2025-66017 | Hig | 0.46 | — | 0.00 | Nov 25, 2025 | CGGMP24 is a state-of-art ECDSA TSS protocol that supports 1-round signing (requires 3 preprocessing rounds), identifiable abort, and a key refresh protocol. In versions 0.6.3 and prior of cggmp21 and version 0.7.0-alpha.1 of cggmp24, presignatures can be used in the way that… | ||
| CVE-2025-34500 | Hig | 0.46 | — | 0.00 | Oct 24, 2025 | Deck Mate 2's firmware update mechanism accepts packages without cryptographic signature verification, encrypts them with a single hard-coded AES key shared across devices, and uses a truncated HMAC for integrity validation. Attackers with access to the update interface -… | ||
| CVE-2025-45767 | Hig | 0.46 | 7.0 | 0.00 | Aug 1, 2025 | jose v6.0.10 was discovered to contain weak encryption. NOTE: this is disputed by a third party because the claim of "do not meet recommended security standards" does not reflect guidance in a final publication. | ||
| CVE-2023-52236 | Hig | 0.46 | 7.0 | 0.00 | Jul 8, 2025 | A vulnerability has been identified in RUGGEDCOM i800 (All versions), RUGGEDCOM i801 (All versions), RUGGEDCOM i802 (All versions), RUGGEDCOM i803 (All versions), RUGGEDCOM M2100 (All versions), RUGGEDCOM M2200 (All versions), RUGGEDCOM M969 (All versions), RUGGEDCOM RMC30 (All… | ||
| CVE-2026-9261 | Med | 0.44 | 6.8 | 0.00 | Jun 16, 2026 | Use of weak SSH cryptographic algorithms in Canon EOS Network Setting Tool Version 1.5.0 or earlier | ||
| CVE-2025-10237 | Med | 0.44 | 6.7 | 0.00 | Jun 10, 2026 | During an internal security assessment, a potential vulnerability was discovered in some ThinkPad embedded controller firmware that could allow a privileged local user to perform arbitrary reads or writes to privileged memory regions. | ||
| CVE-2024-36440 | Med | 0.44 | 6.8 | 0.00 | Aug 22, 2024 | An issue was discovered on Swissphone DiCal-RED 4009 devices. An attacker with access to the file /etc/deviceconfig may recover the administrative device password via password-cracking methods, because unsalted MD5 is used. | ||
| CVE-2024-31033 | Med | 0.44 | 6.8 | 0.01 | Apr 1, 2024 | JJWT (aka Java JWT) through 0.12.5 ignores certain characters and thus a user might falsely conclude that they have a strong key. The impacted code is the setSigningKey() method within the DefaultJwtParser class and the signWith() method within the DefaultJwtBuilder class. NOTE:… | ||
| CVE-2017-17428 | Med | 0.43 | 5.9 | 0.15 | Mar 5, 2018 | Cavium Nitrox SSL, Nitrox V SSL, and TurboSSL software development kits (SDKs) allow remote attackers to decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, aka a ROBOT attack. | ||
| CVE-2026-5926 | Med | 0.42 | 6.5 | 0.00 | Apr 23, 2026 | IBM Verify Identity Access Container 11.0 through 11.0.2 and IBM Security Verify Access Container 10.0 through 10.0.9.1 and IBM Verify Identity Access 11.0 through 11.0.2 and IBM Security Verify Access 10.0 through 10.0.9.1 uses weaker than expected cryptographic algorithms that… | ||
| CVE-2026-29129 | Hig | 0.42 | 7.5 | 0.00 | Apr 9, 2026 | Configured cipher preference order not preserved vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.16 through 11.0.18, from 10.1.51 through 10.1.52, from 9.0.114 through 9.0.115. Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116,… |
- risk 0.49cvss 7.5epss 0.01
The Visionsoft Audit on Demand Service (VSAOD) in Visionsoft Audit 12.4.0.0 uses weak cryptography (XOR) when (1) transmitting passwords, which allows remote attackers to obtain sensitive information by sniffing the network; and (2) storing passwords in the configuration file,…
- risk 0.49cvss 7.5epss 0.01
The default configuration on OpenSSL before 0.9.8 uses MD5 for creating message digests instead of a more cryptographically strong algorithm, which makes it easier for remote attackers to forge certificates with a valid certificate authority signature.
- risk 0.49cvss 7.5epss 0.01
TeeKai Tracking Online 1.0 uses weak encryption of web usage statistics in data/userlog/log.txt, which allows remote attackers to identify IP's visiting the site by dividing each octet by the MD5 hash of '20'.
- risk 0.48cvss 5.9epss 0.84
The RC4 algorithm, as used in the TLS protocol and SSL protocol, has many single-byte biases, which makes it easier for remote attackers to conduct plaintext-recovery attacks via statistical analysis of ciphertext in a large number of sessions that use the same plaintext.
- risk 0.47cvss 7.3epss 0.00
Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 uses a static authentication nonce that does not change between requests from the same source IP. Combined with the predictable XOR-based password encoding (securityEncode function), this allows an attacker to…
- risk 0.47cvss 7.3epss 0.00
This vulnerability, in the MAXHUB Pivot client application versions prior to v1.36.2, may allow an attacker to obtain encrypted tenant email addresses and related metadata from any tenant. Due to the presence of a hardcoded AES key within the application, the encrypted data…
- risk 0.47cvss 7.2epss 0.00
A vulnerability in the cryptographic logic used by HPE Aruba Networking EdgeConnect SD-WAN Gateways could allow an authenticated remote attacker to gain shell access. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating…
- risk 0.47cvss 7.2epss 0.01
An issue was discovered in Z-BlogPHP 2.0.0. zb_system/cmd.php?act=verify relies on MD5 for the password parameter, which might make it easier for attackers to bypass intended access restrictions via a dictionary or rainbow-table attack. NOTE: the vendor declined to accept this…
- risk 0.46cvss —epss 0.00
The Semtech LR11xx LoRa transceivers implement secure boot functionality using digital signatures to authenticate firmware. However, the implementation uses a non-standard cryptographic hashing algorithm that is vulnerable to second preimage attacks. An attacker with physical…
- risk 0.46cvss —epss 0.00
CGGMP24 is a state-of-art ECDSA TSS protocol that supports 1-round signing (requires 3 preprocessing rounds), identifiable abort, and a key refresh protocol. In versions 0.6.3 and prior of cggmp21 and version 0.7.0-alpha.1 of cggmp24, presignatures can be used in the way that…
- risk 0.46cvss —epss 0.00
Deck Mate 2's firmware update mechanism accepts packages without cryptographic signature verification, encrypts them with a single hard-coded AES key shared across devices, and uses a truncated HMAC for integrity validation. Attackers with access to the update interface -…
- risk 0.46cvss 7.0epss 0.00
jose v6.0.10 was discovered to contain weak encryption. NOTE: this is disputed by a third party because the claim of "do not meet recommended security standards" does not reflect guidance in a final publication.
- risk 0.46cvss 7.0epss 0.00
A vulnerability has been identified in RUGGEDCOM i800 (All versions), RUGGEDCOM i801 (All versions), RUGGEDCOM i802 (All versions), RUGGEDCOM i803 (All versions), RUGGEDCOM M2100 (All versions), RUGGEDCOM M2200 (All versions), RUGGEDCOM M969 (All versions), RUGGEDCOM RMC30 (All…
- risk 0.44cvss 6.8epss 0.00
Use of weak SSH cryptographic algorithms in Canon EOS Network Setting Tool Version 1.5.0 or earlier
- risk 0.44cvss 6.7epss 0.00
During an internal security assessment, a potential vulnerability was discovered in some ThinkPad embedded controller firmware that could allow a privileged local user to perform arbitrary reads or writes to privileged memory regions.
- risk 0.44cvss 6.8epss 0.00
An issue was discovered on Swissphone DiCal-RED 4009 devices. An attacker with access to the file /etc/deviceconfig may recover the administrative device password via password-cracking methods, because unsalted MD5 is used.
- risk 0.44cvss 6.8epss 0.01
JJWT (aka Java JWT) through 0.12.5 ignores certain characters and thus a user might falsely conclude that they have a strong key. The impacted code is the setSigningKey() method within the DefaultJwtParser class and the signWith() method within the DefaultJwtBuilder class. NOTE:…
- risk 0.43cvss 5.9epss 0.15
Cavium Nitrox SSL, Nitrox V SSL, and TurboSSL software development kits (SDKs) allow remote attackers to decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, aka a ROBOT attack.
- risk 0.42cvss 6.5epss 0.00
IBM Verify Identity Access Container 11.0 through 11.0.2 and IBM Security Verify Access Container 10.0 through 10.0.9.1 and IBM Verify Identity Access 11.0 through 11.0.2 and IBM Security Verify Access 10.0 through 10.0.9.1 uses weaker than expected cryptographic algorithms that…
- risk 0.42cvss 7.5epss 0.00
Configured cipher preference order not preserved vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.16 through 11.0.18, from 10.1.51 through 10.1.52, from 9.0.114 through 9.0.115. Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116,…