CVE-2022-32137 describes a heap-based buffer overflow vulnerability in multiple CODESYS products, specifically PLCWinNT and Runtime Toolkit. A low-privileged remote attacker can exploit this without user interaction, potentially leading to a denial-of-service condition or memory overwrite. With a CVSS score of 8.8 (High), this vulnerability poses a significant risk due to its network attack vector and low attack complexity, allowing for high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, and public exploit code (Metasploit, Nuclei, ExploitDB) is unavailable, with minimal community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.0, < 2.4.7.57CPE matchmatch criteria | cpe:2.3:a:codesys:plcwinnt:*:*:*:*:*:*:*:* | ||
>= 2.0, < 2.4.7.57CPE matchmatch criteria | cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:*:x86:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:S/C:P/I:P/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.