CVE-2022-31802

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In CODESYS Gateway Server V2 for versions prior to V2.3.9.38 only a part of the the specified password is been compared to the real CODESYS Gateway password. An attacker may perform authentication by specifying a small password that matches the corresponding part of the longer real CODESYS Gateway password.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-187

Affected software

No affected versions have been published.

Timeline

Published: Jun 24, 2022
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2022

CVE-2022-318035.3In CODESYS Gateway Server V2 an insufficient check for the activity of TCP client connections allows an unauthenticated attacker to consume CVE-2022-318047.5The CODESYS Gateway Server V2 does not verifiy that the size of a request is within expected limits. An unauthenticated attacker may allocat CVE-2022-318057.5In the CODESYS Development System multiple components in multiple versions transmit the passwords for the communication between clients and CVE-2022-318069.8In CODESYS V2 PLCWinNT and Runtime Toolkit 32 in versions prior to V2.4.7.57 password protection is not enabled by default and there is no i CVE-2022-318075.5A vulnerability has been identified in Building X - Security Manager Edge Controller (ACC-AP) (All versions). Affected devices do not proper CVE-2022-318087.8A vulnerability has been identified in SiPass integrated AC5102 (ACC-G2) (All versions < V2.85.44), SiPass integrated ACC-AP (All versions <CVE-2022-31817.5An Improper Input Validation vulnerability exists in Trihedral VTScada version 12.0.38 and prior. A specifically malformed HTTP request coul CVE-2022-318107.5A vulnerability has been identified in SiPass integrated (All versions < V2.90.3.8). Affected server applications improperly check the size CVE-2022-318127.5A vulnerability has been identified in SiPass integrated (All versions < V2.95.3.18). Affected server applications contain an out of bounds CVE-2022-318139.8Apache HTTP Server 2.4.53 and earlier may not send the X-Forwarded-* headers to the origin server based on client side Connection header hop CVE-2022-318149.8pfSense pfBlockerNG through 2.1.4_26 allows remote attackers to execute arbitrary OS commands as root via shell metacharacters in the HTTP H CVE-2022-31827.0Improper Access Control vulnerability in the Duo SMS two-factor of Devolutions Remote Desktop Manager 2022.2.14 and earlier allows attackers