What’s Vulnerable › Vulnerabilities

CVE-2025-6940: TOTOLINK A702R HTTP POST Request formParentControl buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-07-01 · updated 2026-06-17
• Weakness: CWE-119

Description

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.

Affected products

• TOTOLINK A702R: 4.0.0-b20230721.1521

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/
• https://github.com/awindog/cve/blob/main/688/27.md
• https://github.com/awindog/cve/blob/main/688/27.md#poc

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