CVE-2026-116231— Oray Pugongying X5 Pro Ser2net 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 版本中发现了一个安全漏洞。受影响的是 Ser2net 组件中的某个未知功能。通过对参数 regmsg 进行操纵，可引发 CRLF 注入攻击。该攻击可远程发起。利用代码已向公众发布，可能被用于实施攻击。厂商已就此次漏洞披露事宜在早期被联系，但未作出任何回应。

CVSS 9.9 · Critical Updated Oct 26, 2026

Possible ATT&CK Techniques 2 AI

T1190 · Exploit Public-Facing Application T1190.001

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Vulnerability Information

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Vulnerability Title

Oray Pugongying X5 Pro Ser2net crlf injection

Source: CVE Program / CVE List V5

Vulnerability Description

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.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/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-2026-116231

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2026-116231

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Other References for CVE-2026-116231 (1)

🔗 Notion exploit

https://www.cve.org/CVERecord?id=CVE-2026-116231

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

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-2026-116235	9.1 CRITICAL	Oray Pugongying X5 Pro L2TP Authentication 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