VULNERABILITY INTELLIGENCE
CVE-2010-1155
CVSS score6.8 NONE
EPSS probability1.56%
CISA KEVNot currently listed
Published2010-04-16
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P
Description
Irssi before 0.8.15, when SSL is used, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) field or a Subject Alternative Name field of the X.509 certificate, which allows man-in-the-middle attackers to spoof IRC servers via an arbitrary certificate.
Weakness classification
- nvd@nist.gov: CWE-20