CVE-2026-116231: critical vulnerability in Oray Pugongying X5 Pro
Oray Pugongying X5 Pro Ser2net crlf injection
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.4epss 0.4%
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.
CVSS: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
Affected products
Oray · Pugongying X5 Propublic PoCs found — 1
cve_referenceapp.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-A-Serial-Banner-Newline-Lets-ser2net-Overwrite-Existing-Files-3ea797159f158019b687eadcc7d6a85bunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Oray Pugongying X5 Pro
In the same product, most dangerous first.
CVE-2026-120225CRITICALOray Pugongying X5 Pro openwrt_release config_restore_ex path traversalEPSS 0.7%CVE-2026-116235CRITICALOray Pugongying X5 Pro L2TP Authentication crlf injectionEPSS 0.6%CVE-2026-116234CRITICALOray Pugongying X5 Pro IPsec Policy ipsec.conf crlf injectionEPSS 0.5%CVE-2026-116233CRITICALOray Pugongying X5 Pro Dnsmasq crlf injectionEPSS 0.5%CVE-2026-116232CRITICALOray Pugongying X5 Pro SNMP snmp_set crlf injectionEPSS 0.4%CVE-2026-116236HIGHOray Pugongying X5 Pro PPPoE WAN Setting upload_files plugin_init unrestricted uploadEPSS 0.4%