CVE-2022-22729
CAMS for HIS Server contained in the following Yokogawa Electric products improperly authenticate the receiving packets.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.95%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.95% probability · 59th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-302, CWE-287
- Affected
- yokogawa/centum cs 3000 firmware · yokogawa/centum cs 3000 entry firmware · yokogawa/centum vp firmware · yokogawa/centum vp entry firmware · yokogawa/exaopc
- Source
- vultures@jpcert.or.jp
References
- https://web-material3.yokogawa.com/1/32094/files/YSAR-22-0001-E.pdfMitigation, Vendor Advisory
- https://web-material3.yokogawa.com/1/32094/files/YSAR-22-0001-E.pdfMitigation, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.