High severity8.1NVD Advisory· Published Apr 25, 2022· Updated Jun 17, 2026
CVE-2021-45841
CVE-2021-45841
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: 4.2.X (4.2.15-2107141517)
Patches
Vulnerability mechanics
References
2News mentions
0No linked articles in our index yet.