CVE-2020-5609

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-08-05 · updated 2026-06-17
Weakness: CWE-22

Description

Directory traversal vulnerability in CAMS for HIS CENTUM CS 3000 (includes CENTUM CS 3000 Small) R3.08.10 to R3.09.50, CENTUM VP (includes CENTUM VP Small, Basic) R4.01.00 to R6.07.00, B/M9000CS R5.04.01 to R5.05.01, and B/M9000 VP R6.01.01 to R8.03.01 allows a remote unauthenticated attacker to create or overwrite arbitrary files and run arbitrary commands via unspecified vectors.

Affected products

Yokogawa B/M9000Cs Firmware: from r5.04.01 through r5.05.01
Yokogawa B/M9000Vp Firmware: from r6.01.01 through r8.03.01
Yokogawa Centum Cs 3000 Firmware: from r3.08.10 through r3.09.50
Yokogawa Centum Vp Firmware: from r4.01.00 through r4.03.00; from r5.01.00 through r5.04.20; from r6.01.00 through r6.07.00

References

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