What’s Vulnerable › Vulnerabilities

CVE-2025-6825: TOTOLINK A702R HTTP POST Request formWlSiteSurvey 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: 2025-06-28 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability classified as critical was found in TOTOLINK A702R up to 4.0.0-B20230721.1521. Affected by this vulnerability is an unknown functionality of the file /boafrm/formWlSiteSurvey 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/688/29.md
• https://github.com/awindog/cve/blob/main/688/29.md#poc
• https://vuldb.com/?ctiid.314263
• https://vuldb.com/?id.314263
• https://vuldb.com/?submit.602655
• https://www.totolink.net/
• https://github.com/awindog/cve/blob/main/688/29.md
• https://github.com/awindog/cve/blob/main/688/29.md#poc

Get alerted when CVE-2025-6825 or the next vulnerability affects your stack