CVE-2025-9779
TOTOLINK A702R formFilter sub_4162DC buffer overflow
- State
- Published
- Severity
- 8.7 High
- Published
- Sep 1, 2025
- Updated
- Sep 2, 2025
- Reserved
- Sep 1, 2025
Description
A vulnerability was detected in TOTOLINK A702R 4.0.0-B20211108.1423. Affected by this vulnerability is the function sub_4162DC of the file /boafrm/formFilter. The manipulation of the argument ip6addr results in buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.
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 |
|---|---|
A702RTOTOLINK |
|
References
- VDB-322081 | TOTOLINK A702R formFilter sub_4162DC buffer overflowvdb-entrytechnical-description
- VDB-322081 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #640987 | TOTOLINK A720R V4.0.0-B20211108.1423 Buffer Overflowthird-party-advisory
- https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.mdrelated
- https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.md#pocexploit
- https://www.totolink.net/product
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