VULNERABILITY INTELLIGENCE

CVE-2021-42761

CVSS score9 CRITICAL
EPSS probability1.47%
CISA KEVNot currently listed
Published2023-02-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Description

A condition for session fixation vulnerability [CWE-384] in the session management of FortiWeb versions 6.4 all versions, 6.3.0 through 6.3.16, 6.2.0 through 6.2.6, 6.1.0 through 6.1.2, 6.0.0 through 6.0.7, 5.9.0 through 5.9.1 may allow a remote, unauthenticated attacker to infer the session identifier of other users and possibly usurp their session.

Weakness classification

  • psirt@fortinet.com: CWE-384
  • nvd@nist.gov: CWE-384

Primary references