CVE-2022-31205
7.5 · HIGHOverview
CVE-2022-31205 is a high-severity vulnerability affecting omron sysmac_cs1_firmware. It was published on July 26, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from omron. Update sysmac_cs1_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| omron | sysmac_cs1_firmware | >= 0, < 4.1 | Affected |
| omron | sysmac_cj2m_firmware | >= 0, < 2.1 | Affected |
| omron | sysmac_cj2h_firmware | >= 0, < 1.5 | Affected |
| omron | sysmac_cp1e_firmware | >= 0, < 1.30 | Affected |
| omron | sysmac_cp1h_firmware | >= 0, < 1.30 | Affected |
| omron | sysmac_cp1l_firmware | >= 0, < 1.10 | Affected |
Frequently Asked Questions
What is CVE-2022-31205?
CVE-2022-31205 is a high-severity vulnerability affecting omron sysmac_cs1_firmware. It was published on July 26, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2022-31205?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2022-31205?
Check the references section for vendor advisories and patches from omron. Update sysmac_cs1_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-31205?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-31205 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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