VULNERABILITY INTELLIGENCE
CVE-2010-4334
CVSS score4 MEDIUM
EPSS probability1.78%
CISA KEVNot currently listed
Published2011-01-14
Last modified2026-06-16
CVSS vectorAV:N/AC:H/Au:N/C:P/I:P/A:N
Description
The IO::Socket::SSL module 1.35 for Perl, when verify_mode is not VERIFY_NONE, fails open to VERIFY_NONE instead of throwing an error when a ca_file/ca_path cannot be verified, which allows remote attackers to bypass intended certificate restrictions.