CVE-2025-5671

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-5671
A vulnerability, which was classified as critical, was found in TOTOLINK N302R Plus up to 3.4.0-B20201028. Affected is an unknown function of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type 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/byxs0x0/cve2/blob/main/530/1.md Broken Link
https://vuldb.com/?ctiid.311160 Permissions Required VDB Entry
https://vuldb.com/?id.311160 Third Party Advisory VDB Entry
https://vuldb.com/?submit.590093 Third Party Advisory VDB Entry
https://www.totolink.net/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:n302r_plus_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:totolink:n302r_plus:-:*:*:*:*:*:*:*
History

17 Jun 2025, 20:38

Type Values Removed Values Added
References () https://github.com/byxs0x0/cve2/blob/main/530/1.md - () https://github.com/byxs0x0/cve2/blob/main/530/1.md - Broken Link
References () https://vuldb.com/?ctiid.311160 - () https://vuldb.com/?ctiid.311160 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.311160 - () https://vuldb.com/?id.311160 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.590093 - () https://vuldb.com/?submit.590093 - Third Party Advisory, VDB Entry
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product
CPE cpe:2.3:h:totolink:n302r_plus:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:n302r_plus_firmware:*:*:*:*:*:*:*:*
First Time Totolink n302r Plus
Totolink
Totolink n302r Plus Firmware
Summary
  • (es) Se detectó una vulnerabilidad crítica en TOTOLINK N302R Plus (hasta la versión 3.4.0-B20201028). La vulnerabilidad afecta a una función desconocida del archivo /boafrm/formPortFw del componente HTTP POST Request Handler. La manipulación del argumento service_type provoca un desbordamiento del búfer. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado.

05 Jun 2025, 18:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-05 18:15

Updated : 2025-06-17 20:38

NVD link : CVE-2025-5671

Mitre link : CVE-2025-5671

CVE.ORG link : CVE-2025-5671

JSON object : View

Products Affected

totolink

  • n302r_plus_firmware
  • n302r_plus
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')