Path Traversal in Rockwell Automation Thinmanager Thinserver
CVE-2023-27856
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
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:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.772 (99.6th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.772 · newest: 0.772 · change: 0.000
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, 13.0.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138640 (Permissions Required, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-27856?
- CVE-2023-27856 is a high-severity vulnerability in Rockwell Automation Thinmanager Thinserver, classified under Path Traversal. CVSS score: 7.5/10. Published 2023-03-22.
- How severe is CVE-2023-27856?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-27856 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.