CVE-2025-6940

TOTOLINK A702R HTTP POST Request formParentControl buffer overflow

CVSS 8.7 HIGHEPSS 0.8%CWE-119 CWE-120

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.7EPSS 0.8%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

01 Jul 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A vulnerability classified as critical was found in TOTOLINK A702R 4.0.0-B20230721.1521. Affected by this vulnerability is an unknown functionality of the file /boafrm/formParentControl of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

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

Affected products

TOTOLINK · A702R

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References

https://github.com/awindog/cve/blob/main/688/27.md https://github.com/awindog/cve/blob/main/688/27.md#poc https://vuldb.com/?ctiid.314461 https://vuldb.com/?id.314461 https://vuldb.com/?submit.605861 https://www.totolink.net/