Critical severity · published Aug 5, 2020
CVE-2020-5608
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,…
9.8
CVSS
1.6%
EPSS
No
On KEV
Description
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 bypass authentication and send altered communication packets via unspecified vectors.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BF
B/m9000cs Firmware · Yokogawa
r5.04.01 through r5.05.01 · source: NVD
BF
B/m9000vp Firmware · Yokogawa
r6.01.01 through r8.03.01 · source: NVD
CC
Centum CS 3000 Firmware · Yokogawa
r3.08.10 through r3.09.50 · source: NVD
CV
Centum VP Firmware · Yokogawa
r4.01.00 through r4.03.00; r5.01.00 through r5.04.20; r6.01.00 through r6.07.00 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-5608
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-5608
Third Party Advisory
https://jvn.jp/vu/JVNVU97997181/index.html
Vendor Advisory
https://web-material3.yokogawa.com/1/29820/files/YSAR-20-0001-E.pdf
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