CVE-2022-21808
8.8 · HIGHOverview
CVE-2022-21808 is a high-severity vulnerability affecting yokogawa centum_cs_3000_firmware. It was published on March 11, 2022 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Path traversal vulnerability exists in CAMS for HIS Server contained in the following Yokogawa Electric products: CENTUM CS 3000 versions from R3.08.10 to R3.09.00, CENTUM VP versions from R4.01.00 to R4.03.00, from R5.01.00 to R5.04.20, and from R6.01.00 to R6.08.00, Exaopc versions from R3.72.00 to R3.79.00.
Remediation
Check the references section for vendor advisories and patches from yokogawa. Update centum_cs_3000_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 |
|---|---|---|---|
| yokogawa | centum_cs_3000_firmware | r3.08.10 | Affected |
| yokogawa | centum_cs_3000_entry_firmware | r3.08.10 | Affected |
| yokogawa | centum_vp_firmware | r4.01.00 | Affected |
| yokogawa | centum_vp_entry_firmware | r4.01.00 | Affected |
| yokogawa | exaopc | >= r3.72.00, < r3.80.00 | Affected |
Frequently Asked Questions
What is CVE-2022-21808?
CVE-2022-21808 is a high-severity vulnerability affecting yokogawa centum_cs_3000_firmware. It was published on March 11, 2022 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2022-21808?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2022-21808?
Check the references section for vendor advisories and patches from yokogawa. Update centum_cs_3000_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-2022-21808?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-21808 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.
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Browser-based exploitation validates findings with real proof-of-concept.
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