Codesys Edge Gateway vulnerabilities

9 CVEs affecting Codesys Edge Gateway, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-5751, published 2024-06-04.

More from Codesys.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2021-29241, published 2021-05-03. High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days. CODESYS Gateway 3 before 3.5.16.70 has a NULL pointer dereference that may result in a denial of service (DoS).
• CVE-2022-22517, published 2022-04-07. High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days. An unauthenticated, remote attacker can disrupt existing communication channels between CODESYS products by guessing a valid channel ID and injecting packets. This results in the communication…
• CVE-2021-29242, published 2021-05-03. High severity, CVSS 7.3. EPSS: 1.1% chance of exploitation in the next 30 days. CODESYS Control Runtime system before 3.5.17.0 has improper input validation. Attackers can send crafted communication packets to change the router's addressing scheme and may re-route, add, remove…
• CVE-2022-22513, published 2022-04-07. Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days. An authenticated remote attacker can cause a null pointer dereference in the CmpSettings component of the affected CODESYS products which leads to a crash.
• CVE-2022-31805, published 2022-06-24. High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days. In the CODESYS Development System multiple components in multiple versions transmit the passwords for the communication between clients and servers unprotected.
• CVE-2022-30792, published 2022-07-11. High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days. In CmpChannelServer of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new communication channel connections. Existing connections are…
• CVE-2022-30791, published 2022-07-11. High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days. In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections. Existing connections are not affected.
• CVE-2022-22514, published 2022-04-07. High severity, CVSS 7.1. EPSS: 0.9% chance of exploitation in the next 30 days. An authenticated, remote attacker can gain access to a dereferenced pointer contained in a request. The accesses can subsequently lead to local overwriting of memory in the CmpTraceMgr, whereby the…
• CVE-2023-5751, published 2024-06-04. High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days. A local attacker with low privileges can read and modify any users files and cause a DoS in the working directory of the affected products due to exposure of resource to wrong sphere.