Command Injection Vulnerability in Wavlink WL-WN570HA1 Router
CVE-2026-7692

5.3MEDIUM

Key Information:

Vendor

Wavlink

Status
Wl-wn570ha1
Vendor
CVE Published:
3 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7692?

A command injection vulnerability exists in the Wavlink WL-WN570HA1 router, specifically within the ping_ddns function located in the /cgi-bin/adm.cgi file. An attacker can exploit this vulnerability by manipulating the DDNS argument, allowing remote code execution. The issue affects firmware version R70HA1 V1410_221110 and has been confirmed by the vendor, which has removed the affected firmware from its website. This vulnerability poses a risk to products that are no longer supported.

Affected Version(s)

WL-WN570HA1 R70HA1 V1410_221110

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-2026-7692 - Proof of Concept

References

https://vuldb.com/vuln/360862
vdb-entrytechnical-description
https://vuldb.com/vuln/360862/cti
signaturepermissions-required
https://vuldb.com/submit/807807
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

wxhwxhwxh_tutu (VulDB User)
VulDB CNA Team
.