9.8

CVE-2025-3495: delta electronics commgr

CVSS: 9.8v3.1CriticalDeferred
Published 16-04-2025Last modified 19-08-2025
Open JSON

Vulnerability summary

CVE-2025-3495 is a critical (CVSS 9.8) vulnerability in delta electronics commgr. EPSS estimates a 0.73% chance of exploitation in the next 30 days, higher than 53.6% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.73%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 16-04-2025
    PublishedVulnerability first disclosed.
  2. 19-08-2025
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.73%

Chance of exploitation in the next 30 days

Percentile

54%

Versus all other CVEs

30-day change

+0.01 pp

From 0.72% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.73%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Delta electronics1 product
  • commgrAll versions (No fix recorded)

1 vendor · 1 product

References

2 links