CVE-2024-54887PoC(tp-link / tl-wr940n)

LOWCVSS 8.0 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Prioritize remediation for tp-link tl-wr940n systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD 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.

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-120

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • tl-wr940n
  • tl-wr940n_firmware

Threat summary

  • Public PoC and exploit tooling are both present
  • 1 mentions across 1 observed day

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
tl-wr940ntl-wr940n_firmware

2 versions affected across 2 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-06: 1PoC Mentioned / Linked · 2026-06-06: 1Exploit Tool / Code · 2026-06-06: 1Technical Details · 2026-06-06: 106-06
Signal classification1 categories
PoC
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Gumbraise.𝚟𝚞𝚎@gumbraise
    PoC

    GitHub - Gumbraise/CVE-2024-54887-PoC: A simple, educational proof-of-concept script for TP-Link TL-WR940N authenticated RCE. -https://github.com/Gumbraise/CVE-2024-54887-PoC

    Post summary

    The text announces a GitHub repository containing a simple, educational proof‑of‑concept script that demonstrates an authenticated remote code execution vulnerability on the TP‑Link TL‑WR940N router. No patch, active exploitation, or debunking information is provided.

    0001046
    214 followersView on X
CPE platform detail3 entries

3 of 3 entries

PartVendorProductVersionTarget SWTarget HW
HWtp-linktl-wr940nv3--
HWtp-linktl-wr940nv4--
OStp-linktl-wr940n_firmware---

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