CVE-2026-105284 Totolink A3002MU - Authentication Bypass

Totolink A3002MU 1.0.0-B20230403.1455 contains an improper authorization vulnerability caused by manipulation in the Authentication Check function sub_40FCFC in /bin/boa, letting remote attackers bypass authorization, exploit requires no special privileges.

CVSS base score 10.0 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.78% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published
5 October 2026
Updated
15 October 2026
Weakness
CWE-266

Vendor fix

Update to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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