Arbitrary file upload in Oray Pugongying X5 Pro
CVE-2026-116236
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Oray Pugongying X5 Pro — versions 7.6.1
Weakness classification (CWE)
References
- app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-Root-Code-Execution-via-PPPoE-p… (exploit)
- vuldb.com/cve/CVE-2026-116236 (third-party-advisory)
- vuldb.com/submit/1005084 (third-party-advisory)
- vuldb.com/vuln/426285 (technical-description, vdb-entry)
- vuldb.com/vuln/426285/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-116236?
- CVE-2026-116236 is a high-severity vulnerability in Oray Pugongying X5 Pro, classified under Improper Access Control. CVSS score: 7.2/10. Published 2026-10-26.
- How severe is CVE-2026-116236?
- High severity. CVSS v3 base score is 7.2 out of 10.