VULNERABILITY INTELLIGENCE

CVE-2015-3644

CVSS score5.8 MEDIUM
EPSS probability2.12%
CISA KEVNot currently listed
Published2015-05-14
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:N

Description

Stunnel 5.00 through 5.13, when using the redirect option, does not redirect client connections to the expected server after the initial connection, which allows remote attackers to bypass authentication.

Weakness classification

  • CWE-284: Improper Access Control

Primary references