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TI-2023-12455 Aliases CVE-2023-27856GHSA-9hjj-m2fc-f62r

Rockwell Automation ThinManager ThinServer Path Traversal Download

Priority HIGH 78CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

In affected versions, path traversal exists when processing a message of type 8 in Rockwell Automation's ThinManager ThinServer. An unauthenticated remote attacker can exploit this vulnerability to download arbitrary files on the disk drive where ThinServer.exe is installed.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.77225 99th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
RockwellThinManager ThinServer6.x - 10.x; 11.0.0 - 11.0.5; 11.1.0 - 11.1.5; 11.2.0 - 11.2.6; 12.0.0 - 12.0.4; 12.1.0 - 12.1.5; 13.0.0 - 13.0.1—No fix listedCNA
  • ThinManager ThinServer VendorRockwell Affected 6.x - 10.x; 11.0.0 - 11.0.5; 11.1.0 - 11.1.5; 11.2.0 - 11.2.6; 12.0.0 - 12.0.4; 12.1.0 - 12.1.5; 13.0.0 - 13.0.1 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:rockwellautomation:thinmanager:*:*:*:*:*:*:*:*6.0.0 – 10.0.2; 11.0.0 – 11.0.5; 11.1.0 – 11.1.5; 11.2.0 – 11.2.6; 12.0.0 – 12.0.4; 12.1.0 – 12.1.5VulnerableRockwell
cpe:2.3:a:rockwellautomation:thinmanager:13.0.0:*:*:*:*:*:*:*13.0.0VulnerableRockwell
cpe:2.3:a:rockwellautomation:thinmanager:13.0.1:*:*:*:*:*:*:*13.0.1VulnerableRockwell
  • cpe:2.3:a:rockwellautomation:thinmanager:*:*:*:*:*:*:*:* Versions 6.0.0 – 10.0.2; 11.0.0 – 11.0.5; 11.1.0 – 11.1.5; 11.2.0 – 11.2.6; 12.0.0 – 12.0.4; 12.1.0 – 12.1.5 Vulnerable ·Rockwell
  • cpe:2.3:a:rockwellautomation:thinmanager:13.0.0:*:*:*:*:*:*:* Versions 13.0.0 Vulnerable ·Rockwell
  • cpe:2.3:a:rockwellautomation:thinmanager:13.0.1:*:*:*:*:*:*:* Versions 13.0.1 Vulnerable ·Rockwell

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-27856
  2. 2026-10-03 Alias added: GHSA-9hjj-m2fc-f62r

References

  • TI-2022-18255 Rockwell Automation ThinManager Software Vulnerable to Arbitrary Code Execution and Denial-Of-Service Attack CVSS 3.1CRITICAL 9.8
  • TI-2024-09617 Rockwell Automation FactoryTalk ThinManager Authentication Vulnerability CVSS 4.0CRITICAL 9.3
  • TI-2023-12454 Rockwell Automation ThinManager ThinServer Path Traversal Upload CVSS 3.1CRITICAL 9.8
  • TI-2023-12456 Rockwell Automation ThinManager ThinServer Heap-Based Buffer Overflow CVSS 3.1HIGH 7.5
  • TI-2024-09618 Rockwell Automation FactoryTalk ThinManager Denial-of-Service Vulnerability CVSS 4.0HIGH 8.7
  • TI-2024-30788 ThinManager® Code Execution Vulnerability CVSS 4.0HIGH 8.5
See all 15 →

Sources