CVE-2025-6393

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-6393
A vulnerability was found in TOTOLINK A702R, A3002R, A3002RU and EX1200T 3.0.0-B20230809.1615/4.0.0-B20230531.1404/4.0.0-B20230721.1521/4.1.2cu.5232_B20210713. It has been classified as critical. Affected is an unknown function of the file /boafrm/formIPv6Addr 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/688/15.md Exploit Third Party Advisory
https://github.com/awindog/cve/blob/main/688/16.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.313386 Permissions Required VDB Entry
https://vuldb.com/?id.313386 Third Party Advisory VDB Entry
https://vuldb.com/?submit.597565 Third Party Advisory VDB Entry
https://vuldb.com/?submit.597566 Third Party Advisory VDB Entry
https://vuldb.com/?submit.597591 Third Party Advisory VDB Entry
https://vuldb.com/?submit.597592 Third Party Advisory VDB Entry
https://www.totolink.net/ Product
https://github.com/awindog/cve/blob/main/688/15.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:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:totolink:a3002r_firmware:4.0.0-b20230531.1404:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a3002r:-:*:*:*:*:*:*:*

Configuration 3 (hide)

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

Configuration 4 (hide)

AND
cpe:2.3:o:totolink:ex1200t_firmware:4.1.2cu.5232_b20210713:*:*:*:*:*:*:*
cpe:2.3:h:totolink:ex1200t:-:*:*:*:*:*:*:*
History

09 Jul 2025, 18:43

Type Values Removed Values Added
First Time Totolink ex1200t Firmware
Totolink
Totolink a3002ru Firmware
Totolink ex1200t
Totolink a3002r
Totolink a3002ru
Totolink a3002r Firmware
Totolink a702r
Totolink a702r Firmware
CPE cpe:2.3:h:totolink:a702r:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a3002r_firmware:4.0.0-b20230531.1404:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a3002ru:-:*:*:*:*:*:*:*
cpe:2.3:h:totolink:ex1200t:-:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a3002r:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a702r_firmware:4.0.0-b20230721.1521:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a3002ru_firmware:3.0.0-b20230809.1615:*:*:*:*:*:*:*
cpe:2.3:o:totolink:ex1200t_firmware:4.1.2cu.5232_b20210713:*:*:*:*:*:*:*
References () https://github.com/awindog/cve/blob/main/688/15.md - () https://github.com/awindog/cve/blob/main/688/15.md - Exploit, Third Party Advisory
References () https://github.com/awindog/cve/blob/main/688/16.md - () https://github.com/awindog/cve/blob/main/688/16.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.313386 - () https://vuldb.com/?ctiid.313386 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.313386 - () https://vuldb.com/?id.313386 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.597565 - () https://vuldb.com/?submit.597565 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.597566 - () https://vuldb.com/?submit.597566 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.597591 - () https://vuldb.com/?submit.597591 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.597592 - () https://vuldb.com/?submit.597592 - Third Party Advisory, VDB Entry
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product

23 Jun 2025, 15:15

Type Values Removed Values Added
References () https://github.com/awindog/cve/blob/main/688/15.md - () https://github.com/awindog/cve/blob/main/688/15.md -
Summary
  • (es) Se encontró una vulnerabilidad en TOTOLINK A702R, A3002R, A3002RU y EX1200T 3.0.0-B20230809.1615/4.0.0-B20230531.1404/4.0.0-B20230721.1521/4.1.2cu.5232_B20210713. Se ha clasificado como crítica. Se ve afectada una función desconocida del archivo /boafrm/formIPv6Addr 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.

21 Jun 2025, 01:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-21 01:15

Updated : 2025-07-09 18:43

NVD link : CVE-2025-6393

Mitre link : CVE-2025-6393

CVE.ORG link : CVE-2025-6393

JSON object : View

Products Affected

totolink

  • a702r_firmware
  • ex1200t_firmware
  • a702r
  • a3002ru
  • a3002r
  • a3002ru_firmware
  • a3002r_firmware
  • ex1200t
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')