Cyber Resilience

CVE-2022-21808

High

Published: 11 March 2022

Published
11 March 2022
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0074 73.5th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-21808 is a high-severity Relative Path Traversal (CWE-23) vulnerability in Yokogawa Centum Vp Firmware. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 26.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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,…

more

Exaopc versions from R3.72.00 to R3.79.00.

CWE(s)
CWE-23CWE-22

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

yokogawa
centum cs 3000 firmware
r3.08.10 — r3.09.00
yokogawa
centum cs 3000 entry firmware
r3.08.10 — r3.09.00
yokogawa
centum vp firmware
r4.01.00 — r4.03.00 · r5.01.00 — r5.04.20 · r6.01.00 — r6.09.00
yokogawa
centum vp entry firmware
r4.01.00 — r4.03.00 · r5.01.00 — r5.04.20 · r6.01.00 — r6.09.00
yokogawa
exaopc
r3.72.00 — r3.80.00

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SI-10 Information Input Validation
addresses: CWE-22

Validates pathnames and filenames to prevent traversal outside intended directories.

References