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.
| Software | From | Fixed in |
|---|---|---|
| cyrus / imapd | - | 2.4.11.x |