PT-2025-25605 · Tp Link · Tp-Link Tl-Wr940N

Mthg · Published 2025-06-09 · Updated 2025-07-16 · CVE-2025-6151

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions TP-Link TL-WR940N version V4

Description A critical issue has been found in the TP-Link TL-WR940N V4, affecting some unknown functionality of the file /userRpm/WanSlaacCfgRpm.htm. The manipulation of the dnsserver1 argument leads to a buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Recommendations As a temporary workaround, consider restricting access to the /userRpm/WanSlaacCfgRpm.htm file until a patch is available. Avoid using the dnsserver1 argument in the affected functionality until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

CWE-120

Related Identifiers

BDU:2025-07016

CVE-2025-6151

Affected Products

Tp-Link Tl-Wr940N

References · 17

• 🔥 https://github.com/WhereisDoujo/CVE/issues/7 · Exploit
• https://bdu.fstec.ru/vul/2025-07016 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-6151 · Security Note
• https://vuldb.com/?ctiid.312626 · Note
• https://t.me/cvenotify/129080 · Telegram Post
• https://t.me/latest_high_impact_cve/2683 · Telegram Post
• https://tp-link.com/us/support/faq/4536 · Note
• https://t.me/cvenotify/127539 · Telegram Post
• https://twitter.com/autumn_good_35/status/1945476458551652392 · Twitter Post
• https://vuldb.com/?submit.593031 · Note
• https://t.me/cvetracker/26362 · Telegram Post
• https://tp-link.com · Note
• https://twitter.com/cracbot/status/1936740999377703100 · Twitter Post
• https://twitter.com/CVEnew/status/1934780725502316765 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1934794657260556521 · Twitter Post