CVE-2026-116235— Oray Pugongying X5 Pro L2TP Authentication crlf injection

Quick assessment

Affected

Oray Pugongying X5 Pro

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Oray 蒲公英 X5 Pro 7.6.1 版本中发现一个漏洞。该漏洞影响 L2TP 认证组件中的一项未知功能。攻击者可通过操纵"Username"参数实施 CRLF 注入攻击。此攻击可远程发起。相关利用代码已公开，可能被用于实际攻击。厂商在披露初期已被联系，但至今未作出任何回应。

CVSS 9.1 · Critical Updated Oct 26, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

Oray Pugongying X5 Pro L2TP Authentication crlf injection

Source: CVE Program / CVE List V5

Vulnerability Description

A flaw has been found in Oray Pugongying X5 Pro 7.6.1. Affected by this vulnerability is an unknown functionality of the component L2TP Authentication. This manipulation of the argument Username causes crlf injection. The attack may be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Source: CVE Program / CVE List V5

Vulnerability Type

对CRLF序列的转义处理不恰当(CRLF注入)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Oray	Pugongying X5 Pro	7.6.1	`cpe:2.3:a:oray:pugongying_x5_pro::::::::`

II. Public POCs for CVE-2026-116235

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-116235

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Other References for CVE-2026-116235 (4)

https://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-Root-Code-Execution-via-L2TP-Username-Injection-3ea797159f158012be0af2ca84d1ee2b exploit
https://vuldb.com/cve/CVE-2026-116235 third-party-advisory
https://vuldb.com/vuln/426284/cti signature permissions-required
https://vuldb.com/submit/1005083 third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-116235

Same Patch Batch · Oray · 2026-10-26 · 7 CVEs total

CVE-2026-116231	9.9 CRITICAL	Oray Pugongying X5 Pro Ser2net crlf injection
CVE-2026-116232	9.9 CRITICAL	Oray Pugongying X5 Pro SNMP snmp_set crlf injection
CVE-2026-116234	9.1 CRITICAL	Oray Pugongying X5 Pro IPsec Policy ipsec.conf crlf injection
CVE-2026-116233	9.1 CRITICAL	Oray Pugongying X5 Pro Dnsmasq crlf injection
CVE-2026-116237	8.4 HIGH	Oray Pugongying X5 Pro Dnsmasq crlf injection
CVE-2026-116236	7.2 HIGH	Oray Pugongying X5 Pro PPPoE WAN Setting upload_files plugin_init unrestricted upload

IV. Related Vulnerabilities

Same product: Pugongying X5 Pro

Same vendor: Oray

Same weakness: CWE-93