Vulnerability · Published Oct 26, 2026 · Assigned by VulDB

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

High 7.2

In plain English

A high-severity unrestricted file upload in Pugongying X5 Pro from Oray. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)0.4%top 66.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
Oray	Pugongying X5 Pro	7.6.1

Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-426285 | Oray Pugongying X5 Pro PPPoE WAN Setting upload_files plugin_init unrestricted upload vdb-entry, technical-description
VDB-426285 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-116236 | CVE Analysis and Report third-party-advisory
Submit #1005084 | Oray Pgyer X5 Pro Router 7.6.1 Inclusion of Functionality from Untrusted Control Sphere third-party-advisory
https://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-Root-Code-Execution-via-PPPoE-plugin-Option-3ea797159f1580149a5de8deddac48c5 exploit