What is CVE-2025-3495?

CVE-2025-3495 is a critical-severity vulnerability in Delta Electronics Commgr, classified under Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG). CVSS score: 9.8/10. Published 2025-04-16.

How severe is CVE-2025-3495?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2025-3495 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Delta Electronics Commgr

CVE-2025-3495

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.

EPSS: 0.006 (45.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Delta Electronics Commgr — versions 0

Weakness classification (CWE)

CWE-338 — Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

Frequently asked questions

What is CVE-2025-3495?: CVE-2025-3495 is a critical-severity vulnerability in Delta Electronics Commgr, classified under Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG). CVSS score: 9.8/10. Published 2025-04-16.
How severe is CVE-2025-3495?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-3495 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.