High severity · published Mar 11, 2022
CVE-2022-22729
CAMS for HIS Server contained in the following Yokogawa Electric products improperly authenticate the receiving packets
8.8
CVSS
0.9%
EPSS
No
On KEV
Description
CAMS for HIS Server contained in the following Yokogawa Electric products improperly authenticate the receiving packets. The authentication may be bypassed via some crafted packets: 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, and Exaopc versions from R3.72.00 to R3.79.00.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Centum CS 3000 Entry Firmware · Yokogawa
r3.08.10 through r3.09.00 · source: NVD
CC
Centum CS 3000 Firmware · Yokogawa
r3.08.10 through r3.09.00 · source: NVD
CV
Centum VP Entry Firmware · Yokogawa
r4.01.00 through r4.03.00; r5.01.00 through r5.04.20; r6.01.00 before r6.09.00 · source: NVD
CV
Centum VP Firmware · Yokogawa
r4.01.00 through r4.03.00; r5.01.00 through r5.04.20; r6.01.00 before r6.09.00 · source: NVD
EX
Exaopc · Yokogawa
r3.72.00 before r3.80.00 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-22729
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-22729
Mitigation
https://web-material3.yokogawa.com/1/32094/files/YSAR-22-0001-E.pdf
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