Oray Pugongying X5 Pro Ser2net crlf injection

Summary

A security flaw has been discovered in Oray Pugongying X5 Pro 7.6.1. The impacted element is an unknown function of the component Ser2net. Performing a manipulation of the argument regmsg results in crlf injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. 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-2026-116231
• Advisoryhttps://vuldb.com/submit/1005078
• Referencehttps://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-A-Serial-Banner-Newline-Lets-ser2net-Overwrite-Existing-Files-3ea797159f158019b687eadcc7d6a85b
• Referencehttps://vuldb.com/vuln/426280
• Referencehttps://vuldb.com/vuln/426280/cti