TI-2026-80280 Aliases CVE-2026-116231 GHSA-wf66-wf8x-2jx2

CRLF injection in Oray Pugongying X5 Pro Ser2net

HIGH 76CWE-74Published 2026-10-26 · Updated 2026-11-02

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Oray Pugongying X5 Pro 7.6.1 is affected by a flaw in an unknown function of the Ser2net component. Manipulating the regmsg argument causes CRLF injection (CWE-93). A remote attacker with low privileges can start the attack, and a public exploit has been released.

Written with Claude Haiku 5.5 from the sources below · 2026-11-02

Description from the CNA

A security flaw has been discovered in Oray Pugongying X5 Pro 7.6.1. The impacted element is an unknown function of the component Ser2net. Performing a manipulation of the argument regmsg results in crlf injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. 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 0.00436 38th 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 · 2026-11-02

Timeline

2026-10-26 Threatist record created from CVE-2026-116231
2026-10-27 Alias added: GHSA-wf66-wf8x-2jx2
2026-11-02 CISA SSVC decision points changed
2026-11-02 Priority changed: MEDIUM → HIGH

References

Exploit 1

https://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-A-Serial-Banner-Newline-Lets-ser2net-Overwrite-Existing-Files-3ea797159f158019b687eadcc7d6a85b

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