CVE-2025-6151

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-6151
A vulnerability, which was classified as critical, has been found in TP-Link TL-WR940N V4. Affected by this issue is some unknown functionality of the file /userRpm/WanSlaacCfgRpm.htm. The manipulation of the argument dnsserver1 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/WhereisDoujo/CVE/issues/7 Exploit Third Party Advisory Issue Tracking
https://vuldb.com/?ctiid.312626 Permissions Required VDB Entry
https://vuldb.com/?id.312626 Third Party Advisory VDB Entry
https://vuldb.com/?submit.593031 Third Party Advisory VDB Entry
https://www.tp-link.com/ Product
https://github.com/WhereisDoujo/CVE/issues/7 Exploit Third Party Advisory Issue Tracking
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tp-link:tl-wr940n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr940n:v4:*:*:*:*:*:*:*
History

19 Jun 2025, 01:20

Type Values Removed Values Added
CPE cpe:2.3:o:tp-link:tl-wr940n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr940n:v4:*:*:*:*:*:*:*
References () https://github.com/WhereisDoujo/CVE/issues/7 - () https://github.com/WhereisDoujo/CVE/issues/7 - Exploit, Third Party Advisory, Issue Tracking
References () https://vuldb.com/?ctiid.312626 - () https://vuldb.com/?ctiid.312626 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.312626 - () https://vuldb.com/?id.312626 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.593031 - () https://vuldb.com/?submit.593031 - Third Party Advisory, VDB Entry
References () https://www.tp-link.com/ - () https://www.tp-link.com/ - Product
First Time Tp-link tl-wr940n
Tp-link tl-wr940n Firmware
Tp-link

17 Jun 2025, 15:15

Type Values Removed Values Added
Summary
  • (es) Se ha detectado una vulnerabilidad clasificada como crítica en el TP-Link TL-WR940N V4. Este problema afecta a una funcionalidad desconocida del archivo /userRpm/WanSlaacCfgRpm.htm. La manipulación del argumento dnsserver1 provoca un desbordamiento del búfer. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado.
References () https://github.com/WhereisDoujo/CVE/issues/7 - () https://github.com/WhereisDoujo/CVE/issues/7 -

17 Jun 2025, 01:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-17 01:15

Updated : 2025-06-19 01:20

NVD link : CVE-2025-6151

Mitre link : CVE-2025-6151

CVE.ORG link : CVE-2025-6151

JSON object : View

Products Affected

tp-link

  • tl-wr940n
  • tl-wr940n_firmware
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')