CVE-2026-116231

CRITICAL 9.9

Oray Pugongying X5 Pro Ser2net crlf injection

CVSS Score

9.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-93 CWE-74
Vendor	oray
Product	pugongying x5 pro
Published	Oct 26, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Oray / Pugongying X5 Pro

7.6.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/426280 vuldb.com: https://vuldb.com/vuln/426280/cti vuldb.com: https://vuldb.com/cve/CVE-2026-116231 vuldb.com: https://vuldb.com/submit/1005078 app.notion.com: https://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-A-Serial-Banner-Newline-Lets-ser2net-Overwrite-Existing-Files-3ea797159f158019b687eadcc7d6a85b

Credits

🔍 FirmHarness (VulDB User) VulDB CNA Team