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.
History

Thu, 19 Jun 2025 01:45:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link
Tp-link tl-wr940n
Tp-link tl-wr940n Firmware
CPEs cpe:2.3:h:tp-link:tl-wr940n:v4:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr940n_firmware:-:*:*:*:*:*:*:*
Vendors & Products Tp-link
Tp-link tl-wr940n
Tp-link tl-wr940n Firmware

Tue, 17 Jun 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 17 Jun 2025 01:15:00 +0000

Type Values Removed Values Added
Description 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.
Title TP-Link TL-WR940N WanSlaacCfgRpm.htm buffer overflow
Weaknesses CWE-119
CWE-120
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, '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'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2025-06-17T01:00:17.593Z

Updated: 2025-06-17T14:35:00.788Z

Reserved: 2025-06-15T18:40:11.295Z

Link: CVE-2025-6151

cve-icon Vulnrichment

Updated: 2025-06-17T14:34:47.666Z

cve-icon NVD

Status : Analyzed

Published: 2025-06-17T01:15:23.313

Modified: 2025-06-19T01:20:04.247

Link: CVE-2025-6151

cve-icon Redhat

No data.