CVE-2026-116231

Oray Pugongying X5 Pro Ser2net crlf injection

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

Oray · Pugongying X5 Pro

CVSS v4.0 VULDB

8.6 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

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

CVSS v2.0 VULDB

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

0.44% chance of exploitation in the next 30 days, 38th percentile

Published

2026-10-26

Proof-of-concept exploits (1)

• https://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-A-Serial-Banner-Newline-Lets-ser2…snapshot

CVE references

• https://vuldb.com/cve/CVE-2026-116231REFERENCE
• https://vuldb.com/submit/1005078REFERENCE
• https://vuldb.com/vuln/426280REFERENCE
• https://vuldb.com/vuln/426280/ctiREFERENCE

References

• CVE Record
• NVD entry