CVE-2025-6401

TOTOLINK N300RH HTTP POST Message formFilter denial of service

Severity Score

5.1

*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track*

*SSVC

Descriptions

NVD
MITRE

A vulnerability was found in TOTOLINK N300RH 6.1c.1390_B20191101. It has been classified as problematic. This affects an unknown part of the file /boafrm/formFilter of the component HTTP POST Message Handler. The manipulation of the argument url leads to denial of service. The exploit has been disclosed to the public and may be used.

Es wurde eine Schwachstelle in TOTOLINK N300RH 6.1c.1390_B20191101 ausgemacht. Sie wurde als problematisch eingestuft. Es betrifft eine unbekannte Funktion der Datei /boafrm/formFilter der Komponente HTTP POST Message Handler. Mittels dem Manipulieren des Arguments url mit unbekannten Daten kann eine denial of service-Schwachstelle ausgenutzt werden. Der Exploit steht zur öffentlichen Verfügung.

*Credits: yuhongxiang

CVSS Scores

Attack Vector

Adjacent

Attack Complexity

Low

Attack Requirements

None

Privileges Required

Low

User Interaction

None

System

Vulnerable | Subsequent

Confidentiality

None

Integrity

None

Availability

Low

None

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Attack Vector

Adjacent

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:Track*

Exploitation

Poc

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2025-06-20 CVE Reserved
2025-06-21 CVE Published
2025-06-23 CVE Updated
2025-06-23 First Exploit
2025-06-27 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-404: Improper Resource Shutdown or Release

CAPEC

References (5)

URL	Tag	Source
https://github.com/d2pq/cve/blob/main/616/21.md	Related
https://vuldb.com/?id.313395	Technical Description
https://vuldb.com/?submit.597688	Third Party Advisory
https://www.totolink.net	Product

URL	Date	SRC
https://github.com/d2pq/cve/blob/main/616/21.md#poc	2025-06-23

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Totolink Search vendor "Totolink"		N300rh Firmware Search vendor "Totolink" for product "N300rh Firmware"				*		-		Affected