Buffer Overflow Vulnerability in TP-Link Router
CVE-2025-25901

7.5HIGH

Key Information:

Vendor
TP-Link
Status
TL-WR841ND
Vendor
CVE Published:
13 February 2025

Summary

A buffer overflow vulnerability has been identified in the TP-Link TL-WR841ND V11. This issue arises from improper handling of the dnsserver1 and dnsserver2 parameters within the /userRpm/WanSlaacCfgRpm.htm interface. An attacker can exploit this weakness by sending specifically crafted packets that may lead to a Denial of Service (DoS), rendering the device unresponsive and affecting network availability.

References

https://github.com/2664521593/mycve/blob/main/TP-Link/BOF...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.