Critical severity · published Oct 26, 2026
CVE-2026-116233
Oray Pugongying X5 Pro Dnsmasq crlf injection
New
9.1
CVSS
0.5%
EPSS
No
On KEV
Description
A security vulnerability has been detected in Oray Pugongying X5 Pro 7.6.1. This impacts an unknown function of the component Dnsmasq. The manipulation of the argument rent_time leads to crlf injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PX
Pugongying X5 Pro · Oray
7.6.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-116233
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-116233
app.notion.com
https://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-Dnsmasq-Directive-Injection-Through-DHCP-Lease-Time-3ea797159f1580979394d23087844670
vuldb.com
https://vuldb.com/cve/CVE-2026-116233
vuldb.com
https://vuldb.com/submit/1005081
vuldb.com
https://vuldb.com/vuln/426282
vuldb.com
https://vuldb.com/vuln/426282/cti
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