CVE-2025-25635

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-25635
TOTOlink A3002R V1.1.1-B20200824.0128 contains a buffer overflow vulnerability. The vulnerability arises from the improper input validation of the pppoe_dns1 parameter in the formIpv6Setup interface of /bin/boa.

8.0 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.1 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/TOTOLINK-A3002R-formIpv6Setup-pppoe_dns1.md
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:a3002r_firmware:1.1.1-b20200824.0128:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a3002r:-:*:*:*:*:*:*:*
History

02 Sep 2025, 16:15

Type Values Removed Values Added
References
  • {'url': 'https://github.com/SunnyYANGyaya/firmcrosser/blob/main/ToTolink/TOTOLINK-A3002R-formIpv6Setup-pppoe_dns1.md', 'tags': ['Broken Link'], 'source': 'cve@mitre.org'}
  • () https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/TOTOLINK-A3002R-formIpv6Setup-pppoe_dns1.md -

03 Apr 2025, 15:37

Type Values Removed Values Added
References () https://github.com/SunnyYANGyaya/firmcrosser/blob/main/ToTolink/TOTOLINK-A3002R-formIpv6Setup-pppoe_dns1.md - () https://github.com/SunnyYANGyaya/firmcrosser/blob/main/ToTolink/TOTOLINK-A3002R-formIpv6Setup-pppoe_dns1.md - Broken Link
First Time Totolink a3002r Firmware
Totolink a3002r
Totolink
CPE cpe:2.3:h:totolink:a3002r:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a3002r_firmware:1.1.1-b20200824.0128:*:*:*:*:*:*:*

05 Mar 2025, 16:15

Type Values Removed Values Added
CWE CWE-120
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.0
Summary
  • (es) TOTOlink A3002R V1.1.1-B20200824.0128 contiene una vulnerabilidad de desbordamiento de búfer. La vulnerabilidad surge de la validación de entrada incorrecta del parámetro pppoe_dns1 en la interfaz formIpv6Setup de /bin/boa.

28 Feb 2025, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-28 19:15

Updated : 2025-09-02 16:15

NVD link : CVE-2025-25635

Mitre link : CVE-2025-25635

CVE.ORG link : CVE-2025-25635

JSON object : View

Products Affected

totolink

  • a3002r
  • a3002r_firmware
CWE
CWE-120

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