# CVE-2026-116236: Oray Pugongying X5 Pro unrestricted file upload in PPPoE handler

Source: https://junglewise.ai/threats/cve-2026-116236-a-vulnerability-has-been-found-in-oray-pugongying-x5-pro-7-6-1  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-26. Updated: 2026-10-26  
License: CC BY 4.0 with a link back

CVE-2026-116236 · Severity: high · CVSS 7.2 · Published 2026-10-26

Oray Pugongying X5 Pro is a router that manages broadband connectivity and network settings. An attacker can remotely upload arbitrary files to the device by manipulating PPPoE configuration parameters, potentially allowing remote code execution or system compromise.

Technologies: [Oray Pugongying X5 Pro](https://junglewise.ai/threats/technologies/pugongying-x5-pro). Vendors: [Oray](https://junglewise.ai/threats/vendors/oray).

## Quick answers

**Is CVE-2026-116236 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-116236 being exploited in the wild.

**How severe is CVE-2026-116236?** High severity, with a CVSS score of 7.2, published 26 October 2026.

**Which products and versions are affected?** Oray Pugongying X5 Pro 7.6.1.

**Is there a fix for CVE-2026-116236?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-116236 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-116236?** Check whether you run Oray Pugongying X5 Pro at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The vulnerability exists in the plugin_init function of the PPPoE WAN Setting Handler component, where the pppd_options argument is insufficiently validated, allowing unrestricted file upload. The flaw is remotely exploitable without authentication and has been publicly disclosed. The vendor has not provided a patch despite early notification.

## Affected products

- Oray Pugongying X5 Pro 7.6.1

## Timeline

- 2026-10-26: disclosed
- 2026-10-26: advisory

## References

- [https://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-Root-Code-Execution-via-PPPoE-plugin-Option-3ea797159f1580149a5de8deddac48c5](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/cve/CVE-2026-116236)

## Related threats

- [Oray Pugongying X5 Pro path traversal in config_restore_ex](https://junglewise.ai/threats/cve-2026-120225-a-weakness-has-been-identified-in-oray-pugongying-x5-pro-up-to-7)
- [Oray Pugongying X5 Pro API authorization bypass](https://junglewise.ai/threats/cve-2026-120224-a-security-flaw-has-been-discovered-in-oray-pugongying-x5-pro-up)
- [Oray Pugongying X5 Pro CRLF injection in Dnsmasq](https://junglewise.ai/threats/cve-2026-116237-a-vulnerability-was-found-in-oray-pugongying-x5-pro-7-6-1-this)
- [Oray Pugongying X5 Pro CRLF injection in L2TP authentication](https://junglewise.ai/threats/cve-2026-116235-a-flaw-has-been-found-in-oray-pugongying-x5-pro-7-6-1-affected)
- [Oray Pugongying X5 Pro CRLF injection in IPsec policy handler](https://junglewise.ai/threats/cve-2026-116234-a-vulnerability-was-detected-in-oray-pugongying-x5-pro-7-6-1)