Vulnerability Details CVE-2025-14821
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 1.4%
CVSS Severity
CVSS v3 Score 7.8
Products affected by CVE-2025-14821
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cpe:2.3:a:libssh:libssh:-
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cpe:2.3:a:libssh:libssh:0.10.0
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cpe:2.3:a:libssh:libssh:0.10.1
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cpe:2.3:a:libssh:libssh:0.10.2
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cpe:2.3:a:libssh:libssh:0.10.3
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cpe:2.3:a:libssh:libssh:0.10.4
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cpe:2.3:a:libssh:libssh:0.10.5
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cpe:2.3:a:libssh:libssh:0.10.6
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cpe:2.3:a:libssh:libssh:0.11.0
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cpe:2.3:a:libssh:libssh:0.11.1
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cpe:2.3:a:libssh:libssh:0.11.2
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cpe:2.3:a:libssh:libssh:0.4.7
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cpe:2.3:a:libssh:libssh:0.4.8
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cpe:2.3:a:libssh:libssh:0.5.0
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cpe:2.3:a:libssh:libssh:0.5.1
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cpe:2.3:a:libssh:libssh:0.5.2
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cpe:2.3:a:libssh:libssh:0.5.3
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cpe:2.3:a:libssh:libssh:0.5.4
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cpe:2.3:a:libssh:libssh:0.5.5
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cpe:2.3:a:libssh:libssh:0.6.0
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cpe:2.3:a:libssh:libssh:0.6.1
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cpe:2.3:a:libssh:libssh:0.6.2
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cpe:2.3:a:libssh:libssh:0.6.3
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cpe:2.3:a:libssh:libssh:0.6.4
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cpe:2.3:a:libssh:libssh:0.6.5
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cpe:2.3:a:libssh:libssh:0.7.0
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cpe:2.3:a:libssh:libssh:0.7.1
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cpe:2.3:a:libssh:libssh:0.7.2
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cpe:2.3:a:libssh:libssh:0.7.3
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cpe:2.3:a:libssh:libssh:0.7.4
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cpe:2.3:a:libssh:libssh:0.7.5
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cpe:2.3:a:libssh:libssh:0.7.6
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cpe:2.3:a:libssh:libssh:0.7.7
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cpe:2.3:a:libssh:libssh:0.8.0
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cpe:2.3:a:libssh:libssh:0.8.1
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cpe:2.3:a:libssh:libssh:0.8.2
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cpe:2.3:a:libssh:libssh:0.8.3
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cpe:2.3:a:libssh:libssh:0.8.4
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cpe:2.3:a:libssh:libssh:0.8.5
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cpe:2.3:a:libssh:libssh:0.8.6
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cpe:2.3:a:libssh:libssh:0.8.7
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cpe:2.3:a:libssh:libssh:0.8.8
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cpe:2.3:a:libssh:libssh:0.8.9
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cpe:2.3:a:libssh:libssh:0.9.0
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cpe:2.3:a:libssh:libssh:0.9.1
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cpe:2.3:a:libssh:libssh:0.9.2
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cpe:2.3:a:libssh:libssh:0.9.3
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cpe:2.3:a:libssh:libssh:0.9.4
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cpe:2.3:a:libssh:libssh:0.9.5
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cpe:2.3:a:libssh:libssh:0.9.6
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cpe:2.3:a:libssh:libssh:0.9.7
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cpe:2.3:a:libssh:libssh:0.9.8
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cpe:2.3:a:redhat:hardened_images:-