Command Injection Vulnerability in Tenda HG3 Router
CVE-2026-7160

8.7HIGH

Key Information:

Vendor

Tenda
Status
Hg3
Vendor
CVE Published:
27 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7160?

A vulnerability has been identified in the Tenda HG3 router involving command injection through the formTracert function located in the /boaform/formTracert file. This flaw allows an attacker to manipulate the datasize argument, potentially enabling remote code execution. Given the public disclosure of this exploit, it poses a significant risk to users of the affected Tenda HG3 router. Immediate attention and remediation are advised to safeguard network security.

Affected Version(s)

HG3 2.0

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-2026-7160 - Proof of Concept

References

https://vuldb.com/vuln/359759
vdb-entrytechnical-description
https://vuldb.com/vuln/359759/cti
signaturepermissions-required
https://vuldb.com/submit/802079
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
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

2er00ne (VulDB User)
.