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 (713)
page 4 of 36| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-45512 | Hig | 0.56 | 8.6 | 0.01 | Dec 26, 2021 | 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, R6250 before 1.0.4.42, R6400v2 before… | ||
| CVE-2019-1706 | Hig | 0.56 | 8.6 | 0.01 | May 3, 2019 | A vulnerability in the software cryptography module of the Cisco Adaptive Security Virtual Appliance (ASAv) and Firepower 2100 Series running Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to cause an unexpected reload of the… | ||
| CVE-2025-9317 | Hig | 0.55 | 8.4 | 0.00 | Nov 15, 2025 | The vulnerability, if exploited, could allow a miscreant with read access to Edge Project files or Edge Offline Cache files to reverse engineer Edge users' app-native or Active Directory passwords through computational brute-forcing of weak hashes. | ||
| CVE-2025-51726 | Hig | 0.55 | 8.4 | 0.00 | Aug 4, 2025 | CyberGhostVPNSetup.exe (Windows installer) is signed using the weak cryptographic hash algorithm SHA-1, which is vulnerable to collision attacks. This allows a malicious actor to craft a fake installer with a forged SHA-1 certificate that may still be accepted by Windows… | ||
| CVE-2024-47921 | Hig | 0.55 | 8.4 | 0.00 | Dec 30, 2024 | Smadar SPS – CWE-327: Use of a Broken or Risky Cryptographic Algorithm | ||
| CVE-2017-5243 | Hig | 0.55 | 8.5 | 0.01 | Jun 6, 2017 | The default SSH configuration in Rapid7 Nexpose hardware appliances shipped before June 2017 does not specify desired algorithms for key exchange and other important functions. As a result, it falls back to allowing ALL algorithms supported by the relevant version of OpenSSH and… | ||
| CVE-2019-25651 | Hig | 0.54 | 8.3 | 0.00 | Mar 27, 2026 | Ubiquiti UniFi Network Controller prior to 5.10.12 (excluding 5.6.42), UAP FW prior to 4.0.6, UAP-AC, UAP-AC v2, and UAP-AC Outdoor FW prior to 3.8.17, USW FW prior to 4.0.6, USG FW prior to 4.4.34 uses AES-CBC encryption for device-to-controller communication, which contains… | ||
| CVE-2025-59484 | Hig | 0.54 | 8.3 | 0.00 | Sep 23, 2025 | The use of a broken or risky cryptographic algorithm was discovered in firmware version 3.60 of the Click Plus PLC. The vulnerability relies on the fact that the software uses an insecure implementation of the RSA encryption algorithm. | ||
| CVE-2013-20003 | Hig | 0.54 | 8.3 | 0.01 | Feb 4, 2022 | Z-Wave devices from Sierra Designs (circa 2013) and Silicon Labs (using S0 security) may use a known, shared network key of all zeros, allowing an attacker within radio range to spoof Z-Wave traffic. | ||
| CVE-2021-2351 | Hig | 0.54 | 8.3 | 0.03 | Jul 21, 2021 | Vulnerability in the Advanced Networking Option component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1 and 19c. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Advanced… | ||
| CVE-2020-27653 | Hig | 0.54 | 8.3 | 0.01 | Oct 29, 2020 | Algorithm downgrade vulnerability in QuickConnect in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors. | ||
| CVE-2020-27652 | Hig | 0.54 | 8.3 | 0.01 | Oct 29, 2020 | Algorithm downgrade vulnerability in QuickConnect in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors. | ||
| CVE-2026-66407 | — | Hig | 0.53 | 8.1 | 0.00 | Aug 10, 2026 | DEEBOT PRO M1 and DEEBOT PRO K1VAC improperly implement authentication in WebSocket communication. The WebSocket private key may be retrieved through analyzing the traffic data via a man-in-the-middle attack, and communication contents may be altered. | |
| CVE-2024-48847 | Hig | 0.53 | 8.2 | 0.00 | Dec 5, 2024 | MD5 Checksum Bypass vulnerabilities where found exploiting a weakness in the way an application dependency calculates or validates MD5 checksum hashes. Affected products: ABB ASPECT - Enterprise v3.08.01; NEXUS Series v3.08.01; MATRIX Series v3.08.01 | ||
| CVE-2024-39583 | Hig | 0.53 | 8.1 | 0.00 | Sep 10, 2024 | Dell PowerScale InsightIQ, versions 5.0 through 5.1, contains a Use of a Broken or Risky Cryptographic Algorithm vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Elevation of privileges. | ||
| CVE-2024-4765 | Hig | 0.53 | 8.1 | 0.00 | May 14, 2024 | Web application manifests were stored by using an insecure MD5 hash which allowed for a hash collision to overwrite another application's manifest. This could have been exploited to run arbitrary code in another application's context. *This issue only affects Firefox for… | ||
| CVE-2023-50351 | Hig | 0.53 | 8.2 | 0.00 | Jan 3, 2024 | HCL DRYiCE MyXalytics is impacted by the use of an insecure key rotation mechanism which can allow an attacker to compromise the confidentiality or integrity of data. | ||
| CVE-2023-50350 | Hig | 0.53 | 8.2 | 0.00 | Jan 3, 2024 | HCL DRYiCE MyXalytics is impacted by the use of a broken cryptographic algorithm for encryption, potentially giving an attacker ability to decrypt sensitive information. | ||
| CVE-2023-3350 | Hig | 0.53 | 8.2 | 0.00 | Oct 3, 2023 | A Cryptographic Issue vulnerability has been found on IBERMATICA RPS, affecting version 2019. By firstly downloading the log file, an attacker could retrieve the SQL query sent to the application in plaint text. This log file contains the password hashes coded with AES-CBC-128… | ||
| CVE-2023-28244 | Hig | 0.53 | 8.1 | 0.03 | Apr 11, 2023 | Windows Kerberos Elevation of Privilege Vulnerability |
- risk 0.56cvss 8.6epss 0.01
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, R6250 before 1.0.4.42, R6400v2 before…
- risk 0.56cvss 8.6epss 0.01
A vulnerability in the software cryptography module of the Cisco Adaptive Security Virtual Appliance (ASAv) and Firepower 2100 Series running Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to cause an unexpected reload of the…
- risk 0.55cvss 8.4epss 0.00
The vulnerability, if exploited, could allow a miscreant with read access to Edge Project files or Edge Offline Cache files to reverse engineer Edge users' app-native or Active Directory passwords through computational brute-forcing of weak hashes.
- risk 0.55cvss 8.4epss 0.00
CyberGhostVPNSetup.exe (Windows installer) is signed using the weak cryptographic hash algorithm SHA-1, which is vulnerable to collision attacks. This allows a malicious actor to craft a fake installer with a forged SHA-1 certificate that may still be accepted by Windows…
- risk 0.55cvss 8.4epss 0.00
Smadar SPS – CWE-327: Use of a Broken or Risky Cryptographic Algorithm
- risk 0.55cvss 8.5epss 0.01
The default SSH configuration in Rapid7 Nexpose hardware appliances shipped before June 2017 does not specify desired algorithms for key exchange and other important functions. As a result, it falls back to allowing ALL algorithms supported by the relevant version of OpenSSH and…
- risk 0.54cvss 8.3epss 0.00
Ubiquiti UniFi Network Controller prior to 5.10.12 (excluding 5.6.42), UAP FW prior to 4.0.6, UAP-AC, UAP-AC v2, and UAP-AC Outdoor FW prior to 3.8.17, USW FW prior to 4.0.6, USG FW prior to 4.4.34 uses AES-CBC encryption for device-to-controller communication, which contains…
- risk 0.54cvss 8.3epss 0.00
The use of a broken or risky cryptographic algorithm was discovered in firmware version 3.60 of the Click Plus PLC. The vulnerability relies on the fact that the software uses an insecure implementation of the RSA encryption algorithm.
- risk 0.54cvss 8.3epss 0.01
Z-Wave devices from Sierra Designs (circa 2013) and Silicon Labs (using S0 security) may use a known, shared network key of all zeros, allowing an attacker within radio range to spoof Z-Wave traffic.
- risk 0.54cvss 8.3epss 0.03
Vulnerability in the Advanced Networking Option component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1 and 19c. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Advanced…
- risk 0.54cvss 8.3epss 0.01
Algorithm downgrade vulnerability in QuickConnect in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors.
- risk 0.54cvss 8.3epss 0.01
Algorithm downgrade vulnerability in QuickConnect in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors.
- risk 0.53cvss 8.1epss 0.00
DEEBOT PRO M1 and DEEBOT PRO K1VAC improperly implement authentication in WebSocket communication. The WebSocket private key may be retrieved through analyzing the traffic data via a man-in-the-middle attack, and communication contents may be altered.
- risk 0.53cvss 8.2epss 0.00
MD5 Checksum Bypass vulnerabilities where found exploiting a weakness in the way an application dependency calculates or validates MD5 checksum hashes. Affected products: ABB ASPECT - Enterprise v3.08.01; NEXUS Series v3.08.01; MATRIX Series v3.08.01
- risk 0.53cvss 8.1epss 0.00
Dell PowerScale InsightIQ, versions 5.0 through 5.1, contains a Use of a Broken or Risky Cryptographic Algorithm vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Elevation of privileges.
- risk 0.53cvss 8.1epss 0.00
Web application manifests were stored by using an insecure MD5 hash which allowed for a hash collision to overwrite another application's manifest. This could have been exploited to run arbitrary code in another application's context. *This issue only affects Firefox for…
- risk 0.53cvss 8.2epss 0.00
HCL DRYiCE MyXalytics is impacted by the use of an insecure key rotation mechanism which can allow an attacker to compromise the confidentiality or integrity of data.
- risk 0.53cvss 8.2epss 0.00
HCL DRYiCE MyXalytics is impacted by the use of a broken cryptographic algorithm for encryption, potentially giving an attacker ability to decrypt sensitive information.
- risk 0.53cvss 8.2epss 0.00
A Cryptographic Issue vulnerability has been found on IBERMATICA RPS, affecting version 2019. By firstly downloading the log file, an attacker could retrieve the SQL query sent to the application in plaint text. This log file contains the password hashes coded with AES-CBC-128…
- risk 0.53cvss 8.1epss 0.03
Windows Kerberos Elevation of Privilege Vulnerability