UART Vulnerability in Netis WF-2404 Router
CVE-2025-2919

7HIGH

Key Information:

Vendor

Netis

Status
Wf-2404
Vendor
CVE Published:
28 March 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-2919?

A vulnerability in the Netis WF-2404 router allows unauthorized manipulation of the UART component, enabling the activation of test or debug logic during runtime. This flaw can be exploited physically, posing a serious security risk. The public disclosure of the exploit means that potential attackers may be able to leverage this vulnerability. The vendor has not responded to communications regarding this issue, increasing the urgency for users to assess their security measures.

Affected Version(s)

WF-2404 1.1.124EN

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-2919 - Proof of Concept

References

https://vuldb.com/?id.301894
vdb-entry
https://vuldb.com/?ctiid.301894
signaturepermissions-required
https://vuldb.com/?submit.521036
third-party-advisory

CVSS V4

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Physical
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

scoozi (VulDB User)
.