Command Injection Vulnerability in D-Link DIR-817L Router
CVE-2025-7932

5.3MEDIUM

Key Information:

Vendor

D-link
Status
Dir‑817l
Vendor
CVE Published:
21 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7932?

A command injection vulnerability exists in the D-Link DIR-817L router due to improper validation of user input in the lxmldbc_system function of the ssdpcgi file. This flaw allows an attacker to remotely execute arbitrary commands on the system, potentially leading to significant security breaches. The exploit is publicly known and can be leveraged to compromise the device, underscoring the importance of immediate patching for affected users.

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Affected Version(s)

DIR‑817L 1.04B01

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-2025-7932 - Proof of Concept

References

https://vuldb.com/?id.317061
vdb-entrytechnical-description
https://vuldb.com/?ctiid.317061
signaturepermissions-required
https://vuldb.com/?submit.618951
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

Patr1ck (VulDB User)
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