CVE-2025-6400

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-6400
A vulnerability was found in TOTOLINK N300RH 6.1c.1390_B20191101 and classified as critical. Affected by this issue is some unknown functionality of the file /boafrm/formPortFw of the component HTTP POST Message Handler. The manipulation of the argument service_type leads to buffer overflow. The attack may 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/d2pq/cve/blob/main/616/20.md Exploit Third Party Advisory
https://github.com/d2pq/cve/blob/main/616/20.md#poc Exploit Third Party Advisory
https://vuldb.com/?ctiid.313394 Permissions Required Third Party Advisory VDB Entry
https://vuldb.com/?id.313394 Third Party Advisory VDB Entry
https://vuldb.com/?submit.597687 Third Party Advisory VDB Entry
https://www.totolink.net/ Product
https://github.com/d2pq/cve/blob/main/616/20.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:n300rh_firmware:6.1c.1390_b20191101:*:*:*:*:*:*:*
cpe:2.3:h:totolink:n300rh:-:*:*:*:*:*:*:*
History

25 Jun 2025, 20:13

Type Values Removed Values Added
References () https://github.com/d2pq/cve/blob/main/616/20.md - () https://github.com/d2pq/cve/blob/main/616/20.md - Exploit, Third Party Advisory
References () https://github.com/d2pq/cve/blob/main/616/20.md#poc - () https://github.com/d2pq/cve/blob/main/616/20.md#poc - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.313394 - () https://vuldb.com/?ctiid.313394 - Permissions Required, Third Party Advisory, VDB Entry
References () https://vuldb.com/?id.313394 - () https://vuldb.com/?id.313394 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.597687 - () https://vuldb.com/?submit.597687 - Third Party Advisory, VDB Entry
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product
CPE cpe:2.3:o:totolink:n300rh_firmware:6.1c.1390_b20191101:*:*:*:*:*:*:*
cpe:2.3:h:totolink:n300rh:-:*:*:*:*:*:*:*
First Time Totolink
Totolink n300rh Firmware
Totolink n300rh

23 Jun 2025, 20:16

Type Values Removed Values Added
References () https://github.com/d2pq/cve/blob/main/616/20.md - () https://github.com/d2pq/cve/blob/main/616/20.md -
Summary
  • (es) Se encontró una vulnerabilidad en TOTOLINK N300RH 6.1c.1390_B20191101, clasificada como crítica. Este problema afecta a una funcionalidad desconocida del archivo /boafrm/formPortFw del componente HTTP POST Message 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.

21 Jun 2025, 06:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-21 06:15

Updated : 2025-06-25 20:13

NVD link : CVE-2025-6400

Mitre link : CVE-2025-6400

CVE.ORG link : CVE-2025-6400

JSON object : View

Products Affected

totolink

  • n300rh_firmware
  • n300rh
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')