CVE-2025-3618: thinmanager Buffer Overflow — Fix

Description

A denial-of-service vulnerability exists in the Rockwell Automation ThinManager. The software fails to adequately verify the outcome of memory allocation while processing Type 18 messages. If exploited, a threat actor could cause a denial-of-service on the target software.

Is your site exposed to CVE-2025-3618?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

5.5

MEDIUM

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

Weakness Type (CWE)

CWE-119 Buffer Overflow

Affected Products

Vendor	Product	Versions
rockwellautomation	thinmanager	< 11.2.11
rockwellautomation	thinmanager	12.0.0 — 12.0.9
rockwellautomation	thinmanager	12.1.0 — 12.1.10
rockwellautomation	thinmanager	13.0.0 — 13.0.7
rockwellautomation	thinmanager	13.1.0 — 13.1.5
rockwellautomation	thinmanager	13.2.0 — 13.2.4
rockwellautomation	thinmanager	14.0.0 — 14.0.2

References

Advisories & Patches

https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1727.html

Frequently Asked Questions

What is CVE-2025-3618? +

A denial-of-service vulnerability exists in the Rockwell Automation ThinManager. The software fails to adequately verify the outcome of memory allocation while processing Type 18 messages. If exploited, a threat actor could cause a denial-of-service on the target software. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2025-3618? +

CVE-2025-3618 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-3618? +

CVE-2025-3618 affects products from rockwellautomation, specifically: thinmanager. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-3618? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2024-11139

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could allow local attackers to …

CVE-2025-1866

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in warmcat libwebsockets allows Pointer Manipulation, potentially leading …

CVE-2025-2401

Buffer overflow vulnerability in Immunity Debugger affecting version 1.85, its exploitation could allow a local attacker to execute arbitrary code, …

CVE-2025-46333

z2d is a pure Zig 2D graphics library. Versions of z2d after `0.5.1` and up to and including `0.6.0`, when …

CVE-2025-6151

A vulnerability has been found in TP-Link TL-WR940N V4 and TL-WR841N V11. Affected by this issue is some unknown functionality …

CVE-2025-34096

A stack-based buffer overflow vulnerability exists in Easy File Sharing HTTP Server version 7.2. The flaw is triggered when a …

CVE-2025-3618