Auth bypass in Yokogawa Centum Cs 3000
CVE-2022-22729
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.
EPSS: 0.009 (57.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Yokogawa Centum_cs_3000
- Yokogawa Centum_cs_3000_entry
- Yokogawa Centum_cs_3000_entry_firmware
- Yokogawa Centum_cs_3000_firmware
- Yokogawa Centum_vp
- Yokogawa Centum_vp_entry
- Yokogawa Centum_vp_entry_firmware
- Yokogawa Centum_vp_firmware
- Yokogawa Exaopc
- Yokogawa Electric Corporation Centum Cs 3000 — versions versions from R3.08.10 to R3.09.00
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-22729?
- CVE-2022-22729 is a high-severity vulnerability in Yokogawa Centum Cs 3000, classified under Authentication Bypass by Assumed-Immutable Data. CVSS score: 8.8/10. Published 2022-03-11.
- How severe is CVE-2022-22729?
- High severity. CVSS v3 base score is 8.8 out of 10.