CVE-2025-6940

7.4 highEPSS 1.0%

High (7.4) in totolink a702r firmware. EPSS 1.0% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

7.4 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

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
CWEs: CWE-119, CWE-120
Published: 2025-07-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

totolink:a702r_firmware

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

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