CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
Percentile
76.4%
hfaxd in HylaFAX before 4.2.1, when installed with a “weak” hosts.hfaxd
file, allows remote attackers to authenticate and bypass intended access
restrictions via a crafted (1) username or (2) hostname that satisfies a
regular expression that is matched against a hosts.hfaxd entry without a
password.