Out-of-bounds Read in Rockwell Automation Thinmanager Thinserver
CVE-2023-27857
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…
Vulnerability class: Buffer Overflow
EPSS: 0.183 (96.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Rockwell Automation Thinmanager Thinserver — versions 6.x - 10.x, 11.0.0 - 11.0.5, 11.1.0 - 11.1.5
- Rockwellautomation Thinmanager — versions 13.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- PSIRT@rockwellautomation.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-27857?
- CVE-2023-27857 is a high-severity vulnerability in Rockwell Automation Thinmanager Thinserver, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2023-03-22.
- How severe is CVE-2023-27857?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-27857 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.