CVE-2025-3495

CRITICALNVD 9.89.8—

9.8

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 v3: 9.8
EG Score: 9.8(medium)
EPSS: 63.2%
KEV: Not listed

Published

April 16, 2025

Last Modified

April 15, 2026

Advisory Details (1)

Auto-updated May 3, 2026

Patch available. Sources: cisa.

cisa Patch Available

Delta Electronics COMMGR (Update A) | CISA

https://www.cisa.gov/news-events/ics-advisories/icsa-25-105-07

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

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

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2025-3495?

CVE-2025-3495 is a critical vulnerability published on April 16, 2025. 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.

When was CVE-2025-3495 disclosed?

CVE-2025-3495 was first published in the National Vulnerability Database on April 16, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-3495 actively exploited?

CVE-2025-3495 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 63.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-3495?

CVE-2025-3495 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2025-3495?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-3495, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-3495

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Delta Electronics COMMGR (Update A) | CISA

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-3495?

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Advisory Details (1)

Frequently asked(5)

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