PT-2025-34748 · Delta Electronics · Commgr

Published 2025-08-26 · Updated 2025-09-18 · CVE-2025-53418

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Delta Electronics COMMGR (affected versions not specified)

Description Delta Electronics COMMGR is susceptible to a stack-based buffer overflow. This issue poses a remote code execution (RCE) risk on Operational Technology (OT) systems. The vulnerability exists in the industrial COMMGR application.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2025-53418

ZDI-25-898

Affected Products

Commgr

References · 10

• https://zerodayinitiative.com/advisories/ZDI-25-898 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-53418 · Security Note
• https://twitter.com/BaseFortify/status/1960246644277977182 · Twitter Post
• https://t.me/cveNotify/133420 · Telegram Post
• https://twitter.com/TheZDIBugs/status/1968760101814087877 · Twitter Post
• https://t.me/CVEtracker/30906 · Telegram Post
• https://twitter.com/CveFindCom/status/1960238323424694560 · Twitter Post
• https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00014_COMMGR%20Stack-based%20Buffer%20Overflow%20and%20Code%20Injection%20Vulnerabilities.pdf · Note
• https://twitter.com/CVEnew/status/1960275287192576212 · Twitter Post
• https://twitter.com/cracbot/status/1962108164536758716 · Twitter Post