OS Command Injection Vulnerability in TOTOLINK N150RT Router
CVE-2026-100896

9.4CRITICAL

Key Information:

Vendor

Totolink
Status
N150rt
Vendor
CVE Published:
28 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-100896?

A vulnerability has been discovered in the TOTOLINK N150RT router that allows for OS command injection via the web management interface. This issue is specifically related to the manipulation of the 'wlanif' argument in the /boafrm/formWlSiteSurvey function. Attackers can remotely exploit this weakness to execute arbitrary commands on the router's operating system, posing significant security risks. The exploit code has been publicly released, making it critical for users to apply necessary patches or mitigations to secure their devices.

Affected Version(s)

N150RT 3.4.0-B20201030

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-2026-100896 - Proof of Concept

References

https://vuldb.com/vuln/410846
vdb-entrytechnical-description
https://vuldb.com/vuln/410846/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-100896
third-party-advisory

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
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

H3rmesk1t (VulDB User)
.