CRLF Injection Vulnerability in Oray Pugongying X5 Pro
CVE-2026-116233

9.4CRITICAL

Key Information:

Vendor

Oray

Status
Pugongying X5 Pro
Vendor
CVE Published:
26 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-116233?

A security vulnerability has been identified in the Oray Pugongying X5 Pro version 7.6.1, specifically affecting the Dnsmasq component. This flaw arises from improper handling of the 'rent_time' argument, which can lead to CRLF injection. Through this vulnerability, attackers can exploit the device remotely, potentially allowing unauthorized manipulation of data. Despite early disclosures to the vendor, they have not responded. The exploit is publicly known, heightening the urgency for users to secure their devices.

Affected Version(s)

Pugongying X5 Pro 7.6.1

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-2026-116233 - Proof of Concept

References

https://vuldb.com/vuln/426282
vdb-entrytechnical-description
https://vuldb.com/vuln/426282/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-116233
third-party-advisory

CVSS V4

Score:
9.4
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

FirmHarness (VulDB User)
VulDB CNA Team
.