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CVE-2024-54887

HIGH
8
CVSS Score
Published: January 9, 2025 at 12:00 AM UTC
Updated: July 5, 2026 at 01:40 AM UTC
2 products affected across 1 vendorTl WR940N FirmwareTL-WR940N

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Severity
HIGH8
Exploit prediction
EPSS 7%
SSVC
No known exploit

Description

TP-Link TL-WR940N V3 and V4 with firmware 3.16.9 and earlier contain a buffer overflow via the dnsserver1 and dnsserver2 parameters at /userRpm/Wan6to4TunnelCfgRpm.htm. This vulnerability allows an authenticated attacker to execute arbitrary code on the remote device in the context of the root user.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Tl WR940N Firmware· TP-Link
95%
v ≤ 3.16.9
tp-link-tl-wr940n (same device)
TL-WR940N· TP-Linkdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: [email protected]
http://tp-link.com
Third Party Advisory
Source: [email protected]
https://github.com/JBince/vulnerability-research/tree/main/CVE-2024-54887

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8HIGHCISA-ADP
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-120

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