Format String Vulnerability in D-Link DCS-935L HD Wi-Fi Camera
CVE-2026-12174

8.7HIGH

Key Information:

Vendor

D-link
Status
Dcs-935l
Vendor
CVE Published:
13 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-12174?

A security issue has been identified in the D-Link DCS-935L HD Wi-Fi Camera where the snprintf function within the HTTP Handler component is vulnerable to format string manipulation. Specifically, this vulnerability allows attackers to exploit arguments incorrectly, potentially leading to remote code execution. Hackers may leverage this flaw to gain unauthorized access or conduct various malicious activities. Public disclosure of the exploit heightens the urgency for affected users to apply available patches or mitigations.

Affected Version(s)

DCS-935L 1.10.01

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.

CVE-2026-12174 - Proof of Concept

References

https://vuldb.com/vuln/370815
vdb-entrytechnical-description
https://vuldb.com/vuln/370815/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-12174
third-party-advisory

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

Simplicity (VulDB User)
.