CVE-2025-6939

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-6939
A vulnerability classified as critical has been found in TOTOLINK A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formWlSiteSurvey of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack 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/688/30.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.314460 Permissions Required
https://vuldb.com/?id.314460 Third Party Advisory VDB Entry
https://vuldb.com/?submit.605860 Third Party Advisory VDB Entry
https://www.totolink.net/ Product
https://github.com/awindog/cve/blob/main/688/30.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:a3002ru_firmware:3.0.0-b20230809.1615:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a3002ru:-:*:*:*:*:*:*:*
History

07 Jul 2025, 14:41

Type Values Removed Values Added
First Time Totolink a3002ru Firmware
Totolink
Totolink a3002ru
CPE cpe:2.3:o:totolink:a3002ru_firmware:3.0.0-b20230809.1615:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a3002ru:-:*:*:*:*:*:*:*
References () https://github.com/awindog/cve/blob/main/688/30.md - () https://github.com/awindog/cve/blob/main/688/30.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.314460 - () https://vuldb.com/?ctiid.314460 - Permissions Required
References () https://vuldb.com/?id.314460 - () https://vuldb.com/?id.314460 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.605860 - () https://vuldb.com/?submit.605860 - Third Party Advisory, VDB Entry
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product

01 Jul 2025, 14:15

Type Values Removed Values Added
Summary
  • (es) Se ha detectado una vulnerabilidad crítica en TOTOLINK A3002RU 3.0.0-B20230809.1615. La vulnerabilidad afecta a una función 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.
References () https://github.com/awindog/cve/blob/main/688/30.md - () https://github.com/awindog/cve/blob/main/688/30.md -

01 Jul 2025, 03:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-01 03:15

Updated : 2025-07-07 14:41

NVD link : CVE-2025-6939

Mitre link : CVE-2025-6939

CVE.ORG link : CVE-2025-6939

JSON object : View

Products Affected

totolink

  • a3002ru_firmware
  • a3002ru
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')