Vulnerability · Published Oct 26, 2026 · Assigned by VulDB
CVE-2026-116231Oray Pugongying X5 Pro Ser2net crlf injection
Critical 9.9
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 0.4% (higher than 38% of all known vulnerabilities).
Official 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.
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:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-426280 | Oray Pugongying X5 Pro Ser2net crlf injection vdb-entry, technical-description
- VDB-426280 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-116231 | CVE Analysis and Report third-party-advisory
- Submit #1005078 | 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-A-Serial-Banner-Newline-Lets-ser2net-Overwrite-Existing-Files-3ea797159f158019b687eadcc7d6a85b exploit