CVE-2025-6940

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-6940
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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
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
Configurations

No configuration.

History

01 Jul 2025, 14:15

Type Values Removed Values Added
References () https://github.com/awindog/cve/blob/main/688/27.md - () https://github.com/awindog/cve/blob/main/688/27.md -
References () https://github.com/awindog/cve/blob/main/688/27.md#poc - () https://github.com/awindog/cve/blob/main/688/27.md#poc -
Summary
  • (es) Se encontró una vulnerabilidad clasificada como crítica en TOTOLINK A702R 4.0.0-B20230721.1521. Esta vulnerabilidad afecta una funcionalidad desconocida del archivo /boafrm/formParentControl 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.

01 Jul 2025, 03:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-01 03:15

Updated : 2025-07-03 15:14

NVD link : CVE-2025-6940

Mitre link : CVE-2025-6940

CVE.ORG link : CVE-2025-6940

JSON object : View

Products Affected

No product.

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')