VULNERABILITY INTELLIGENCE

CVE-2021-45841

CVSS score8.1 HIGH
EPSS probability8.42%
CISA KEVNot currently listed
Published2022-04-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

In Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517), an attacker can self-sign session cookies by knowing the target's MAC address and the user's password hash. Guest users (disabled by default) can be abused using a null/empty hash and allow an unauthenticated attacker to login as guest.

Weakness classification

  • nvd@nist.gov: CWE-287

Primary references