CVE-2026-116233

Oray Pugongying X5 Pro Dnsmasq crlf injection

A security vulnerability has been detected in Oray Pugongying X5 Pro 7.6.1. This impacts an unknown function of the component Dnsmasq. The manipulation of the argument rent_time leads to crlf injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Oray · Pugongying X5 Pro

CVSS v4.0 VULDB

8.5 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v4.0 VulDB

9.4 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

CVSS v3.1 VULDB

9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1 VulDB

9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

CVSS v3.0 VulDB

9.1 CRITICALCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

CVSS v2.0 VULDB

8.3 HIGHAV:N/AC:L/Au:M/C:C/I:C/A:C

CVSS v2.0 VulDB

8.3 HIGHAV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

EPSS

0.46% chance of exploitation in the next 30 days, 40th percentile

Published

2026-10-26

Updated

2026-10-31

Proof-of-concept exploits (1)

• https://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-Dnsmasq-Directive-Injection-Throu…snapshot

CVE references

• https://vuldb.com/cve/CVE-2026-116233ADVISORY
• https://vuldb.com/submit/1005081ADVISORY
• https://vuldb.com/vuln/426282REFERENCE
• https://vuldb.com/vuln/426282/ctiREFERENCE

References

• CVE Record
• NVD entry