TI-2026-80302 Aliases CVE-2026-116236 GHSA-w73f-j75q-h693

Unrestricted file upload in Oray Pugongying X5 Pro PPPoE WAN settings

HIGH 72CWE-284Published 2026-10-26 · Updated 2026-10-31

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Security bypass, Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284 and CWE-434.

Summary

Oray Pugongying X5 Pro version 7.6.1 has an unrestricted upload flaw in the plugin_init function of the PPPoE WAN Setting handler, classified as CWE-434. A remote attacker with high privileges can upload files by manipulating the pppd_options argument. A public exploit has been disclosed and may be used. The vendor did not respond to early contact about this disclosure.

Written with Claude Haiku 5.5 from the sources below · 2026-10-31

Description from the CNA

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00394 33rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Oray	Pugongying X5 Pro	7.6.1	—	No fix listed	CNA

Pugongying X5 Pro VendorOray Affected 7.6.1 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:oray:pugongying_x5_pro::::::::	—	—	Oray

cpe:2.3:a:oray:pugongying_x5_pro:*:*:*:*:*:*:*:* Versions — — ·Oray

Remediation

The sources list no fixed version for Oray Pugongying X5 Pro.

Written with Claude Haiku 5.5 from the sources below · 2026-10-31

Timeline

2026-10-26 Threatist record created from CVE-2026-116236
2026-10-26 Priority changed: MEDIUM → LOW
2026-10-27 Alias added: GHSA-w73f-j75q-h693
2026-10-31 CISA SSVC decision points changed
2026-10-31 Priority changed: LOW → HIGH

References

Exploit 1

https://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-Root-Code-Execution-via-PPPoE-plugin-Option-3ea797159f1580149a5de8deddac48c5

TI-2026-83614 Path traversal in Oray Pugongying X5 Pro config restore function CVSS 4.0CRITICAL 9.4
TI-2026-83612 Improper authorization in Oray Pugongying X5 Pro API Authorization CVSS 4.0CRITICAL 9.4
TI-2026-80298 CRLF injection in Oray Pugongying X5 Pro L2TP authentication CVSS 4.0CRITICAL 9.4
TI-2026-80285 CRLF injection in Oray Pugongying X5 Pro IPsec policy handler CVSS 4.0CRITICAL 9.4
TI-2026-80284 CRLF injection in Oray Pugongying X5 Pro Dnsmasq component CVSS 4.0CRITICAL 9.4
TI-2026-80281 CRLF injection in Oray Pugongying X5 Pro SNMP snmp_set function CVSS 4.0CRITICAL 9.4

See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences