CVE-2011-3372

VendorcyrusProductimapdDiscoveredDec 24, 2011UpdatedApr 29, 2026

imap/nntpd.c in the NNTP server (nntpd) for Cyrus IMAPd 2.4.x before 2.4.12 allows remote attackers to bypass authentication by sending an AUTHINFO USER command without sending an additional AUTHINFO PASS command.

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CVSS v3.1

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EPSS

3.29%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

Connections

2 relationships

CWE-287

source

Timeline

disclosure → media coverage

Dec 24, 2011

Disclosure — published as a CVE record. · last revised by NVD Apr 29, 2026