CVE intelligence

CVE-2025-22869

Vulnerability intelligence

Published Feb 26, 2025Sources checked Oct 3, 2026

7.5HIGHCVSS out of 10

What this means

Review the available evidence

CVE-2025-22869 and is rated High severity with a CVSS score of 7.5. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

CBL-Mariner Releases

Vendor-listed releases

1.30.10-3
8.7.11-2
2.62.0-7
0.14.0-4
1.2.0-14
25.0.3-11
1.28.4-15
1.29.4-11
24.0.9-15
1.3.2-23
0.59.0-25
1.12.15-2
1.9.5-10
1.11.2-20
1.9.5-6
2.27.0-4
1.31.0-5
0.8.20-2
2.17.3-10

CISA KEVNot listedBased on the latest collected catalog

EPSS0.9%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2025-22869?

SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted.