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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imapd
Vendor: cyrus
Actively Exploited
0
CISA KEV List
PoC / Exploits
1
Code Available
Total RCEs
1
Remote Access
Total CVEs
4
Total Indexed
Avg. EPSS
26.37%
Exploit Prob.
Security Vulnerability Index
Page 1 / 1
7.5
CVSS
Severity: HIGH
5.1
CVSS
CVE-2006-2502
RCE
Exploit Found
Stack-based buffer overflow in pop3d in Cyrus IMAPD (cyrus-imapd) 2.3.2, when the popsubfolders option is enabled, allows remote attackers to execute arbitrary code via a long USER command.
Severity: MEDIUM
7.5
CVSS
Multiple buffer overflows in Cyrus IMAPd before 2.2.11 may allow attackers to execute arbitrary code via (1) an off-by-one error in the imapd annotate extension, (2) an off-by-one error in "cached header handling," (3) a stack-based buffer overflow in fetchnews, or (4) a stack-based buffer overflow in imapd.
Severity: HIGH