Vulnerability · Published Oct 26, 2026 · Assigned by VulDB

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

Critical 9.1

In plain English

A critical-severity injection in Pugongying X5 Pro from Oray. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS 3.1)9.1Critical

Exploit odds (30 days)0.6%top 50.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Oray	Pugongying X5 Pro	7.6.1

Weakness: CWE-93, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-426284 | Oray Pugongying X5 Pro L2TP Authentication crlf injection vdb-entry, technical-description
VDB-426284 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-116235 | CVE Analysis and Report third-party-advisory
Submit #1005083 | Oray Pgyer X5 Pro Router 7.6.1 Improper Neutralization of CRLF Sequences ('CRLF Injection') third-party-advisory
https://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-Root-Code-Execution-via-L2TP-Username-Injection-3ea797159f158012be0af2ca84d1ee2b exploit