CVE-2026-105284
Totolink A3002MU Authentication Check boa sub_40FCFC improper authorization
- State
- Published
- Severity
- 10.0 Critical
- Published
- Oct 5, 2026
- Updated
- Oct 5, 2026
- Reserved
- Oct 4, 2026
Description
A weakness has been identified in Totolink A3002MU 1.0.0-B20230403.1455. The impacted element is the function sub_40FCFC of the file /bin/boa of the component Authentication Check. Executing a manipulation can lead to improper authorization. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 10.0 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P | VulDB |
| 3.1 | 10.0 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 10.0 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 10.0 High | AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
A3002MUTotolink |
|
References
- VDB-413465 | Totolink A3002MU Authentication Check boa sub_40FCFC improper authorizationvdb-entrytechnical-description
- VDB-413465 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-105284 | CVE Analysis and Reportthird-party-advisory
- Submit #977217 | TOTOLINK A3002MU V1.0.0-B20230403.1455 Authorization Bypassthird-party-advisory
- https://gist.github.com/H3rmesk1t/ac6e91a8fba51002be085755c8bf7d43exploit
- https://www.totolink.net/product
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