7.5 High
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.023 Low
EPSS
Percentile
89.7%
The CRAM-MD5 authentication support of the University of
Washington IMAP and POP3 servers contains a vulnerability that
may allow an attacker to bypass authentication and impersonate
arbitrary users. Only installations with CRAM-MD5 support
configured are affected.