CVE-2026-116236: Oray Pugongying X5 Pro PPPoE WAN Setting upload_files plugin_init unrestricted upload

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-26 · updated 2026-10-31
Weakness: CWE-284

Description

A vulnerability has been found in Oray Pugongying X5 Pro 7.6.1. Affected by this issue is the function plugin_init of the file /tmp/upload_files of the component PPPoE WAN Setting Handler. Such manipulation of the argument pppd_options leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Oray Pugongying X5 Pro: 7.6.1

References

https://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-Root-Code-Execution-via-PPPoE-plugin-Option-3ea797159f1580149a5de8deddac48c5
https://vuldb.com/cve/CVE-2026-116236
https://vuldb.com/submit/1005084
https://vuldb.com/vuln/426285
https://vuldb.com/vuln/426285/cti

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