Vulnerability Details CVE-2026-28372
telnetd in GNU inetutils through 2.7 allows privilege escalation that can be exploited by abusing systemd service credentials support added to the login(1) implementation of util-linux in release 2.40. This is related to client control over the CREDENTIALS_DIRECTORY environment variable, and requires an unprivileged local user to create a login.noauth file.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 1.7%
CVSS Severity
CVSS v3 Score 7.4
Products affected by CVE-2026-28372
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cpe:2.3:a:gnu:inetutils:-
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cpe:2.3:a:gnu:inetutils:1.3.2
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cpe:2.3:a:gnu:inetutils:1.3a
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cpe:2.3:a:gnu:inetutils:1.3b
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cpe:2.3:a:gnu:inetutils:1.4.0
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cpe:2.3:a:gnu:inetutils:1.4.1
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cpe:2.3:a:gnu:inetutils:1.4.2
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cpe:2.3:a:gnu:inetutils:1.5
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cpe:2.3:a:gnu:inetutils:1.6
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cpe:2.3:a:gnu:inetutils:1.7
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cpe:2.3:a:gnu:inetutils:1.8
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cpe:2.3:a:gnu:inetutils:1.9
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cpe:2.3:a:gnu:inetutils:1.9.1
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cpe:2.3:a:gnu:inetutils:1.9.2
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cpe:2.3:a:gnu:inetutils:1.9.3
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cpe:2.3:a:gnu:inetutils:1.9.4
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cpe:2.3:a:gnu:inetutils:2.0
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cpe:2.3:a:gnu:inetutils:2.1
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cpe:2.3:a:gnu:inetutils:2.2
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cpe:2.3:a:gnu:inetutils:2.3
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cpe:2.3:a:gnu:inetutils:2.4
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cpe:2.3:a:gnu:inetutils:2.5
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cpe:2.3:a:gnu:inetutils:2.6
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cpe:2.3:a:gnu:inetutils:2.7