Command Injection Flaw in D-Link DI-7100G C1 Router
CVE-2026-2194

5.3MEDIUM

Key Information:

Vendor

D-link
Status
Di-7100g C1
Vendor
CVE Published:
8 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2194?

A security flaw has been identified in the D-Link DI-7100G C1 router, specifically within the start_proxy_client_email function. This vulnerability allows an attacker to execute commands on the device remotely, potentially compromising its security. Exploitation can be carried out without physical access to the device, making it a significant concern for users. Security measures should be updated promptly to mitigate the associated risks.

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Deploy the Patch

Affected Version(s)

DI-7100G C1 24.04.18D1

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-2026-2194 - Proof of Concept

References

https://vuldb.com/?id.344897
vdb-entrytechnical-description
https://vuldb.com/?ctiid.344897
signaturepermissions-required
https://vuldb.com/?submit.749804
third-party-advisory

CVSS V4

Score:
5.3
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

jfkk (VulDB User)
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