CVE-2022-31205
Last modified
CVE-2022-31205 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.51% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 | All versions |
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-179-02Third Party Advisory, US Government Resource
- https://www.forescout.com/blog/Third Party Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-179-02Third Party Advisory, US Government Resource
- https://www.forescout.com/blog/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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