CVE-2025-3495

COMMGR - Insufficient Randomization Authentication Bypass

Description

Delta Electronics COMMGR v1 and v2 uses insufficiently randomized values to generate session IDs (CWE-338). An attacker could easily brute force a session ID and load and execute arbitrary code.

Remediation

Solution:

  • Users are recommended to download and upgrade to COMMGR v2.10.0 or later.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.10%
Affected: Delta Electronics COMMGR
Published at:
Updated at:

References

Link Tags
https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00005_COMMGR%20-%20Insufficient%20Randomization%20Authentication%20Bypass_v1.pdf
https://www.cisa.gov/news-events/ics-advisories/icsa-25-105-07

Frequently Asked Questions

What is the severity of CVE-2025-3495?
CVE-2025-3495 has been scored as a critical severity vulnerability.
How to fix CVE-2025-3495?
To fix CVE-2025-3495: Users are recommended to download and upgrade to COMMGR v2.10.0 or later.
Is CVE-2025-3495 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-3495 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-3495?
CVE-2025-3495 affects Delta Electronics COMMGR.
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