CVE-2023-27855

48

FAUCET Score

CVE-2023-27855 is a critical path traversal vulnerability affecting Rockwell Automation's ThinManager ThinServer. An unauthenticated remote attacker can exploit this flaw to upload arbitrary files to any directory on the server, potentially overwriting executable files and achieving remote code execution. With a CVSS score of 9.8 (CRITICAL), this vulnerability is easily exploitable over the network with no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While not currently on CISA's KEV catalog, a Metasploit module exists, indicating readily available exploit code, despite limited community discussion or media coverage.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		>= 6.0.0, <= 10.0.2CPE matchmatch criteria	cpe:2.3:a:rockwellautomation:thinmanager::::::::
		>= 11.0.0, <= 11.0.5CPE matchmatch criteria	cpe:2.3:a:rockwellautomation:thinmanager::::::::
		>= 11.1.0, <= 11.1.5CPE matchmatch criteria	cpe:2.3:a:rockwellautomation:thinmanager::::::::
		>= 11.2.0, <= 11.2.6CPE matchmatch criteria	cpe:2.3:a:rockwellautomation:thinmanager::::::::
		>= 12.0.0, <= 12.0.4CPE matchmatch criteria	cpe:2.3:a:rockwellautomation:thinmanager::::::::

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Exploitability Score

3.9

Impact Score

5.9

CvssVersion

3.1

Exploit Intelligence

EPSS Score

13.45%

Probability of exploitation in next 30 days

EPSS Percentile

96.0%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

Metasploit: ThinManager Path Traversal (CVE-2023-27855) Arbitrary File Upload · Apr 5, 2023

This CVE's current EPSS score of 0.1345 is in the 92nd percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

bentomlpatch availablevia llm_extracted

Fixed in: 11.0.6, 11.1.6, 11.2.7, 12.0.5, 12.1.6, 13.0.2

jfrogvendor investigatingvia llm_extracted

lfedgevendor investigatingvia llm_extracted

linkacevendor investigatingvia llm_extracted

markusprojectvendor investigatingvia llm_extracted

Vendor Advisories (5)

jfrogllm-jfrog-9f95974196df67e7CRITICAL

Rockwell Automation ThinManager ThinServer Multiple Vulnerabilities

lfedgellm-lfedge-2246fb2b4ed9fb85CRITICAL

Rockwell Automation ThinManager ThinServer Multiple Vulnerabilities

markusprojectllm-markusproject-1dc1d35e2f413a2cCRITICAL

Rockwell Automation ThinManager ThinServer Multiple Vulnerabilities

linkacellm-linkace-e0e37a1015d6729aCRITICAL

Rockwell Automation ThinManager ThinServer Multiple Vulnerabilities

bentomlllm-bentoml-5b3ebc99e0b683f2

Multiple Vulnerabilities in ThinManager ThinServer software

References

rockwellautomation.custhelp.com / app/answers/answer_view/a_id/1138640

Permissions RequiredVendor Advisory