Unauthenticated Command Injection in D-Link DSP-W110A1 Firmware
CVE-2025-34125

9.3CRITICAL

Key Information:

Vendor

D-link
Status
Dsp-w110a1
Vendor
CVE Published:
16 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-34125?

An unauthenticated command injection vulnerability exists within the cookie handling process of the D-Link DSP-W110A1 firmware. This vulnerability allows attackers to send specially crafted cookie values to the lighttpd web server, which can lead to the execution of arbitrary commands on the underlying Linux operating system. By exploiting this vulnerability, attackers could potentially gain full control over the system, thus posing a significant risk to the security and integrity of the device and its associated network.

Affected Version(s)

DSP-W110A1 1.05B01

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-2025-34125 - Proof of Concept

CVE-2025-34125 - Proof of Concept

CVE-2025-34125 - Proof of Concept

References

https://web.archive.org/web/20160125171424/https://github...
third-party-advisoryexploit
https://raw.githubusercontent.com/rapid7/metasploit-frame...
exploit
https://www.vulncheck.com/advisories/dlink-dspw110a1-cook...
third-party-advisory

CVSS V4

Score:
9.3
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

Peter Adkins
.
CVE-2025-34125 : Unauthenticated Command Injection in D-Link DSP-W110A1 Firmware