CVE-2022-31205 is a high-severity vulnerability affecting Omron CS, CJ, and CP series PLCs, allowing an unauthenticated attacker to remotely extract the Web UI password. The vulnerability stems from the password being stored in an accessible memory area (D1449...D1452) and readable via the Omron FINS protocol without authentication. This presents a significant risk as it could lead to unauthorized access to the PLC's web interface. Currently, there is no evidence of active exploitation, nor are there publicly available exploit tools or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.1CPE matchmatch criteria | cpe:2.3:o:omron:sysmac_cs1_firmware:*:*:*:*:*:*:*:* | ||
< 2.1CPE matchmatch criteria | cpe:2.3:o:omron:sysmac_cj2m_firmware:*:*:*:*:*:*:*:* | ||
< 1.5CPE matchmatch criteria | cpe:2.3:o:omron:sysmac_cj2h_firmware:*:*:*:*:*:*:*:* | ||
< 1.30CPE matchmatch criteria | cpe:2.3:o:omron:sysmac_cp1e_firmware:*:*:*:*:*:*:*:* | ||
< 1.30CPE matchmatch criteria | cpe:2.3:o:omron:sysmac_cp1h_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
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.