Command Injection Vulnerability in OpenWrt's HTTPS DNS Proxy Add-On
CVE-2026-46368

8.7HIGH

Key Information:

Vendor
CVE Published:
26 May 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-46368?

The luci-app-https-dns-proxy, an optional add-on for OpenWrt, is susceptible to a command injection flaw within its setInitAction function. This vulnerability allows an authenticated user with specific permissions to inject shell metacharacters via the 'name' parameter during an ubus RPC call, potentially leading to arbitrary command execution with root privileges on the affected device. It is important to note that only installations opting for this add-on are vulnerable, while core OpenWrt remains unaffected.

Affected Version(s)

luci-app-https-dns-proxy 0 <= 2025.12.29-5

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

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ahmet Mersin
.