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CVE

CWE

Training

CVE-2025-6400

Published: Jun 21, 2025

Modified: Jun 23, 2025

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

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.

Vendor	Product	Versions
TOTOLINK	N300RH	affected `6.1c.1390_B20191101`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-313394 | TOTOLINK N300RH HTTP POST Message formPortFw buffer overflow

vdb-entry

technical-description

VDB-313394 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #597687 | TOTOLINK N300RH_V4 V6.1c.1390_B20191101 Buffer Overflow

third-party-advisory

https://github.com/d2pq/cve/blob/main/616/20.md

related

https://github.com/d2pq/cve/blob/main/616/20.md#poc

exploit

https://www.totolink.net/

product

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