Vulnerability record · CVE-2025-25899 · published 13 February 2025

CVE-2025-25899: Tp-link tl-wr841nd v11 firmware improper resource shutdown vulnerability

Tp Link · Tl Wr841nd V11 Firmware

A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the 'gw' parameter at /userRpm/WanDynamicIpV6CfgRpm.htm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.

3.5 CVSS 3.1 Low EPSS 0.31% · top 78.8% CWE-404 · Improper resource shutdown

3.5CVSS 3.1 base score

0.31%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

1References

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Tl Wr841nd V11 Firmware Tp Link

References

Link	Tags
https://github.com/2664521593/mycve/blob/main/TP-Link/BOF_in_TP-Link_TL-WR841ND-V11_2.pdf	Broken Link

Track CVE-2025-25899 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

4.9CVE-2025-25900Tp-link tl-wr841nd v11 firmware classic buffer overflow vulnerabilityA buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the username and password parameters at /userRpm/PPPoEv6CfgRpm.htm. This…EPSS 0.42%13 Feb 2025 7.8CVE-2018-8639Windows Win32k memory handling flaw allows privilege elevationThe Win32k component in Windows fails to properly handle objects in memory, creating an elevation of privilege vulnerability. It affects a broad rang…KEVEPSS 22%analysed12 Dec 2018 7.8CVE-2018-8611Windows Kernel Memory Handling Elevation of PrivilegeThe Windows kernel fails to properly handle objects in memory, allowing a local attacker to elevate privileges. The flaw affects a broad set of Windo…KEVEPSS 4.2%analysed12 Dec 2018 7.8CVE-2018-8406Microsoft DirectX Graphics Kernel driver elevation of privilegeThe DirectX Graphics Kernel (DXGKRNL) driver mishandles objects in memory, allowing a local attacker to elevate privileges. It affects Windows 10, Wi…KEVEPSS 3.4%analysed15 Aug 2018 7.8CVE-2018-8405Microsoft DirectX Graphics Kernel driver elevation of privilegeThe DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory, allowing an elevation of privilege on affected Windows client and …KEVEPSS 3.4%analysed15 Aug 2018 7.0CVE-2018-8120Windows Win32k memory handling privilege escalationThe Win32k component in Windows fails to properly handle objects in memory, allowing a local attacker to elevate privileges. It affects Windows 7, Wi…KEVEPSS 73%analysed9 May 2018 7.5CVE-2017-6627Cisco IOS and IOS XE UDP port 0 packet queue wedge denial of serviceCisco IOS 15.1, 15.2, and 15.4 and IOS XE 3.14 through 3.18 leave UDP sockets idle without closing them, so UDP packets sent to destination port 0 ac…KEVEPSS 6.2%analysed7 Sep 2017

Source: NIST National Vulnerability Database (record CVE-2025-25899), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.