PT-2026-24003 · Delta Electronics · Commgr2

Tenable · Published 2026-03-09 · Updated 2026-03-13 · CVE-2026-3631

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Delta Electronics COMMGR2 (affected versions not specified)

Description Delta Electronics COMMGR2 contains a buffer over-read denial-of-service issue. This flaw allows for a denial-of-service condition.

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

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-3631

Affected Products

Commgr2

References · 9

• https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00005_COMMGR%202%20Multiple%20Vulnerabilities%20(CVE-2026-3630,%20CVE-2026-3631).pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3631 · Security Note
• https://osv.dev/vulnerability/CVE-2026-3631 · Vendor Advisory
• https://twitter.com/CVEarity/status/2031422307097583881 · Twitter Post
• https://twitter.com/cracbot/status/2032411465924399172 · Twitter Post
• https://t.me/cveNotify/154737 · Telegram Post
• https://t.me/CVEtracker/46854 · Telegram Post
• https://twitter.com/cracbot/status/2032049128038154625 · Twitter Post
• https://t.me/cveNotify/154736 · Telegram Post