CVE-2025-6825

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.
References
Link Resource
https://github.com/awindog/cve/blob/main/688/29.md Exploit Third Party Advisory
https://github.com/awindog/cve/blob/main/688/29.md#poc Exploit Third Party Advisory
https://vuldb.com/?ctiid.314263 Permissions Required
https://vuldb.com/?id.314263 Third Party Advisory VDB Entry
https://vuldb.com/?submit.602655 Third Party Advisory VDB Entry
https://www.totolink.net/ Product
https://github.com/awindog/cve/blob/main/688/29.md Exploit Third Party Advisory
https://github.com/awindog/cve/blob/main/688/29.md#poc Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:a702r_firmware:4.0.0-b20230721.1521:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a702r:-:*:*:*:*:*:*:*

History

08 Jul 2025, 14:44

Type Values Removed Values Added
First Time Totolink a702r
Totolink
Totolink a702r Firmware
CPE cpe:2.3:h:totolink:a702r:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a702r_firmware: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 - Exploit, Third Party Advisory
References () https://github.com/awindog/cve/blob/main/688/29.md#poc - () https://github.com/awindog/cve/blob/main/688/29.md#poc - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.314263 - () https://vuldb.com/?ctiid.314263 - Permissions Required
References () https://vuldb.com/?id.314263 - () https://vuldb.com/?id.314263 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.602655 - () https://vuldb.com/?submit.602655 - Third Party Advisory, VDB Entry
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product

30 Jun 2025, 16:15

Type Values Removed Values Added
References () https://github.com/awindog/cve/blob/main/688/29.md - () https://github.com/awindog/cve/blob/main/688/29.md -
References () https://github.com/awindog/cve/blob/main/688/29.md#poc - () https://github.com/awindog/cve/blob/main/688/29.md#poc -
Summary
  • (es) Se detectó una vulnerabilidad crítica en TOTOLINK A702R hasta la versión 4.0.0-B20230721.1521. Esta vulnerabilidad afecta a una funcionalidad desconocida del archivo /boafrm/formWlSiteSurvey del componente HTTP POST Request Handler. La manipulación del argumento "submit-url" provoca un desbordamiento del búfer. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado.

28 Jun 2025, 21:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-06-28 21:15

Updated : 2025-07-08 14:44


NVD link : CVE-2025-6825

Mitre link : CVE-2025-6825

CVE.ORG link : CVE-2025-6825


JSON object : View

Products Affected

totolink

  • a702r_firmware
  • a702r
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')