CVEvulnerability
CVE-2022-31205
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-07-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-312
Description
In Omron CS series, CJ series, and CP series PLCs through 2022-05-18, the password for access to the Web UI is stored in memory area D1449...D1452 and can be read out using the Omron FINS protocol without any further authentication.
Affected configurations
• omron sysmac cs1 firmware (< 4.1)
• omron sysmac cj2m firmware (< 2.1)
• omron sysmac cj2h firmware (< 1.5)
• omron sysmac cp1e firmware (< 1.30)
• omron sysmac cp1h firmware (< 1.30)
• omron sysmac cp1l firmware (< 1.10)
• omron cp1w-cif41 firmware
Related
Weakness · CWE (1)
- CWE-312 Cleartext Storage of Sensitive Information weakness
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-179-02 Third Party Advisory, US Government Resource
- https://www.forescout.com/blog/ Third Party Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-179-02 Third Party Advisory, US Government Resource
- https://www.forescout.com/blog/ Third Party Advisory