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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2025-14821 Detail

Description

A flaw was found in libssh. This vulnerability allows local man-in-the-middle attacks, security downgrades of SSH (Secure Shell) connections, and manipulation of trusted host information, posing a significant risk to the confidentiality, integrity, and availability of SSH communications via an insecure default configuration on Windows systems where the library automatically loads configuration files from the C:\etc directory, which can be created and modified by unprivileged local users.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://access.redhat.com/security/cve/CVE-2025-14821 Red Hat, Inc.
https://bugzilla.redhat.com/show_bug.cgi?id=2423148 Red Hat, Inc.
https://www.libssh.org/2026/02/10/libssh-0-12-0-and-0-11-4-security-releases/ Red Hat, Inc.

Weakness Enumeration

CWE-ID CWE Name Source
CWE-427 Uncontrolled Search Path Element Red Hat, Inc.  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-14821
NVD Published Date:
04/07/2026
NVD Last Modified:
04/08/2026
Source:
Red Hat, Inc.