CVE-2023-27857
Last modified
CVE-2023-27857 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In affected versions, a heap-based buffer over-read condition occurs when the message field indicates more data than is present in the message field in Rockwell Automation's ThinManager ThinServer. An unauthenticated remote attacker can exploit this vulnerability to crash ThinServer.exe due to a read access violation. . EPSS estimates a 18.34% chance of exploitation in the next 30 days.
Description
In affected versions, a heap-based buffer over-read condition occurs when the message field indicates more data than is present in the message field in Rockwell Automation's ThinManager ThinServer. An unauthenticated remote attacker can exploit this vulnerability to crash ThinServer.exe due to a read access violation.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Rockwellautomation | Thinmanager | >= 11.0.0, < 11.0.5 |
| Rockwellautomation | Thinmanager | >= 11.1.0, < 11.1.5 |
| Rockwellautomation | Thinmanager | >= 11.2.0, < 11.2.6 |
| Rockwellautomation | Thinmanager | >= 12.0.0, < 12.0.3 |
| Rockwellautomation | Thinmanager | >= 12.1.0, < 12.1.4 |
| Rockwellautomation | Thinmanager | 13.0.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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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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