Command Injection Vulnerability in Tenda HG10 Router
CVE-2026-1690

5.1MEDIUM

Key Information:

Vendor

Tenda
Status
Hg10
Vendor
CVE Published:
30 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1690?

A vulnerability has been identified in the Tenda HG10 router, specifically within the /boaform/formSysCmd file. This flaw allows remote attackers to inject arbitrary commands through the sysCmd argument. When exploited, this vulnerability could lead to unauthorized system command execution, posing significant risks to device security and user data integrity. Users are advised to assess their devices for exposure to this issue and take appropriate measures to secure their systems.

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Affected Version(s)

HG10 US_HG7_HG9_HG10re_300001138_en_xpon

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-2026-1690 - Proof of Concept

References

https://vuldb.com/?id.343484
vdb-entrytechnical-description
https://vuldb.com/?ctiid.343484
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https://vuldb.com/?submit.741425
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
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

Abcd1234 (VulDB User)
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