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Fencer Vulns
high 8.1

CVE-2022-38742 in the critical feed json

Rockwell Automation ThinManager Software Vulnerable to Arbitrary Code Execution and Denial-Of-Service Attack

published 2022-09-23 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-41309

cvss
8.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
22.7%
EPSS 22.7% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

Rockwell Automation ThinManager ThinServer versions 11.0.0 - 13.0.0 is vulnerable to a heap-based buffer overflow. An attacker could send a specifically crafted TFTP or HTTPS request, causing a heap-based buffer overflow that crashes the ThinServer process. If successfully exploited, this could expose the server to arbitrary remote code execution.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-22-270-03 updated cvss 8.1

Rockwell Automation ThinManager ThinServer

  • Rockwell Automation ThinManager ThinServer 13.0.0, >= 12.1.0, <= 12.1.3, >= 11.2.0, <= 11.2.5, >= 11.0.0, <= 11.0.4
    affected: mitigation “Versions 11.0.0 through 11.0.4: Update to Version 11.00.05” downloads.thinmanager.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
17 mo ago

Exploit prediction

22.73% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Rockwell Automation ThinManager ThinServer

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.