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CVE-2025-53711

TP-Link TL-WR841N, TL-WR842ND and TL-WR949N WlanNetworkRpm.htm buffer overflow

Published: Jul 29, 2025Updated: Aug 1, 2025 Sources: CVE List NVD BDUCWE-119
7.5HIGH
NVD MITRE
EPSS Score
0.3%
Top 76.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

A vulnerability has been found in TP-Link TL-WR841N v11, TL-WR842ND v2 and TL-WR494N v3. The vulnerability exists in the /userRpm/WlanNetworkRpm.htm file due to missing input parameter validation, which may lead to the buffer overflow to cause a crash of the web service and result in a denial-of-service (DoS) condition. The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-119CWE-120

Affected Products

TP Link Systems Inc.
commercial·CNaka tp-link, tplink
TL-WR842ND v2
Networking Infrastructure
TL-WR949N v3
Networking Infrastructure
TP-Link Systems INC.
commercial·CNaka tp-link
TL-WR841N v11
Networking Infrastructure
tp-link
commercial·TWaka tp link
tl-wr841n firmware
Networking Infrastructure
TP-Link Technologies Co Ltd.
commercial·CNaka tl-wr940n, tl-wr886n, tl-wr841n
TL-WR841N
Networking Infrastructure

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://www.tp-link.com/us/support/faq/4569/
tp-link.com

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