CVE-2026-6194
Totolink A3002MU HTTP Request formWlanSetup sub_410188 stack-based overflow
- State
- Published
- Severity
- 8.7 High
- Published
- Apr 13, 2026
- Updated
- Apr 13, 2026
- Reserved
- Apr 13, 2026
Description
A weakness has been identified in Totolink A3002MU B20211125.1046. Affected by this vulnerability is the function sub_410188 of the file /boafrm/formWlanSetup of the component HTTP Request Handler. This manipulation of the argument wan-url causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 8.8 High | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
A3002MUTotolink |
|
References
- VDB-357116 | Totolink A3002MU HTTP Request formWlanSetup sub_410188 stack-based overflowvdb-entrytechnical-description
- VDB-357116 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #797452 | TOTOLINK A3002MU A3002MU_Hh-B20211125.1046 Stack-based Buffer Overflowthird-party-advisory
- https://github.com/zhuchan770/vulnerability/blob/main/A3002MU/formWlanSetup/ToToLinkA3002MU%20formWlanSetup%20339996b67c9780caafb2d351dfd8a889.mdexploit
- https://www.totolink.net/product
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