VULNERABILITY INTELLIGENCE

CVE-2013-7177

CVSS score5 MEDIUM
EPSS probability3.23%
CISA KEVNot currently listed
Published2014-02-01
Last modified2026-06-17
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

Description

config/filter.d/cyrus-imap.conf in the cyrus-imap filter in Fail2ban before 0.8.11 allows remote attackers to trigger the blocking of an arbitrary IP address via a crafted e-mail address that matches an improperly designed regular expression.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references