CVE-2025-9781

A vulnerability has been found in TOTOLINK A702R 4.0.0-B20211108.1423. This affects the function sub_4162DC of the file /boafrm/formFilter. Such manipulation of the argument ip6addr leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Score

CVSS 3.1 8.8 High

Status

Analyzed - cna@vuldb.com

Published

2025-09-01

Last modified

2025-09-02

Weaknesses

CWE-119, CWE-120

Affected products

• A702r (Totolink)
• A702r Firmware (Totolink)

References

• https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.md
• https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.md#poc
• https://vuldb.com/?ctiid.322083
• https://vuldb.com/?id.322083
• https://vuldb.com/?submit.640989
• https://www.totolink.net/