CVE-2022-22729
Last modified
CVE-2022-22729 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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 estimates a 0.91% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Yokogawa | Centum Cs 3000 Firmware | >= r3.08.10, <= r3.09.00 |
| Yokogawa | Centum Cs 3000 Entry Firmware | >= r3.08.10, <= r3.09.00 |
| Yokogawa | Centum Vp Firmware | >= r4.01.00, <= r4.03.00 |
| Yokogawa | Centum Vp Firmware | >= r5.01.00, <= r5.04.20 |
| Yokogawa | Centum Vp Firmware | >= r6.01.00, < r6.09.00 |
| Yokogawa | Centum Vp Entry Firmware | >= r4.01.00, <= r4.03.00 |
| Yokogawa | Centum Vp Entry Firmware | >= r5.01.00, <= r5.04.20 |
| Yokogawa | Centum Vp Entry Firmware | >= r6.01.00, < r6.09.00 |
| Yokogawa | Exaopc | >= r3.72.00, < r3.80.00 |
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
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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