Stack-Based Buffer Overflow in D-Link DCS-935L Camera
CVE-2025-10779

8.7HIGH

Key Information:

Vendor

D-link

Status
Vendor
CVE Published:
22 September 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-10779?

A stack-based buffer overflow vulnerability is present in the D-Link DCS-935L camera, specifically within the HNAP1 functionality. The flaw exists in the sub_402280 function of the device firmware up to version 1.13.01. An attacker can exploit the vulnerability remotely by crafting malicious requests manipulating the HNAP_AUTH/SOAPAction parameters. Due to the remote nature of the exploit, the impacted devices may be at risk, particularly because the vulnerability affects products no longer supported by D-Link.

Affected Version(s)

DCS-935L 1.13.01

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.

References

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

Lexpl0it (VulDB User)
.
CVE-2025-10779 : Stack-Based Buffer Overflow in D-Link DCS-935L Camera