Oray Pugongying X5 Pro Dnsmasq crlf injection

Summary

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.

Remediation

1. Inventory every Oray Pugongying X5 Pro deployment, including staging.
2. No fixed version appears in the public sources yet. Check the references below and the vendor directly.

References

• Advisoryhttps://vuldb.com/cve/CVE-2026-116233
• Advisoryhttps://vuldb.com/submit/1005081
• Referencehttps://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-Dnsmasq-Directive-Injection-Through-DHCP-Lease-Time-3ea797159f1580979394d23087844670
• Referencehttps://vuldb.com/vuln/426282
• Referencehttps://vuldb.com/vuln/426282/cti