CVE-2025-11625

CRITICALNVD 9.89.8—

9.8

Improper host authentication vulnerability in wolfSSH version 1.4.20 and earlier clients that allows authentication bypass and leaking of clients credentials.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 20.8%
KEV: Not listed

Published

October 21, 2025

Last Modified

December 4, 2025

Advisory Details (1)

Auto-updated May 29, 2026

Patch available. Sources: github_pr.

github_pr Patch Available

improvements to keying and track side

Patch available: wolfSSL/wolfssh v1.4.21-stable (PR #840 merged 2025-10-14)

https://github.com/wolfSSL/wolfssh/pull/840

Weakness Classification(1)

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

CWE-287Improper Authentication

Data Freshness Timeline

(refreshed 13× 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.

2026-06-07 15:24 UTCepss_batch
2026-06-06 13:47 UTCepss_batch
2026-06-06 13:46 UTCepss_batch
2026-06-05 22:46 UTCepss_batch
2026-06-05 22:46 UTCepss_batch
2026-06-05 06:10 UTCepss_batch
2026-06-05 06:09 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 20:31 UTCEG score recompute
2026-05-29 20:31 UTCGHSA enrichment
2026-05-29 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2025-11625?

CVE-2025-11625 is a critical vulnerability published on October 21, 2025. Improper host authentication vulnerability in wolfSSH version 1.4.20 and earlier clients that allows authentication bypass and leaking of clients credentials.

When was CVE-2025-11625 disclosed?

CVE-2025-11625 was first published in the National Vulnerability Database on October 21, 2025, with the most recent update on December 4, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-11625 actively exploited?

CVE-2025-11625 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 20.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-11625?

CVE-2025-11625 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2025-11625?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-11625, 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-2025-11625

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

improvements to keying and track side

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-11625?

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Last Modified

Advisory Details (1)

Frequently asked(5)

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