CVE-2026-116237
HighCVSS 8.4Summary
A vulnerability was found in Oray Pugongying X5 Pro 7.6.1 affecting an unknown part of the Dnsmasq component. Data manipulation results in CRLF injection, and remote exploitation is possible. The exploit has been made public, and the vendor did not respond to the disclosure.
Risk Assessment
A publicly available exploit enables remote CRLF injection, potentially leading to header poisoning, response splitting, or other application-layer attacks. The vendor's lack of response increases the risk of prolonged exposure.
Recommendation
Limit the device's network exposure and enforce CR/LF input filtering. Monitor vendor communications and consider compensating controls until a fix is released.
Other vulnerabilities in Oray Pugongying X5 Pro
See all- CVE-2026-116236High
A vulnerability was found in Oray Pugongying X5 Pro 7.6.1 in the plugin_init function of /tmp/upload_files within the PPPoE WAN Setting Handler component. Manipulating the pppd_options argument leads to unrestricted upload. The attack can be launched remotely and the exploit has been publicly disclosed.
- CVE-2026-116235Critical
A flaw was found in Oray Pugongying X5 Pro 7.6.1 in an unknown function of the L2TP Authentication component. Manipulating the Username argument causes CRLF injection. The attack can be launched remotely and a public exploit is available.
- CVE-2026-116234Critical
A vulnerability was detected in Oray Pugongying X5 Pro 7.6.1 in an unknown function of /etc/ipsec.conf within the IPsec Policy Handler component. Manipulating the secproto argument results in CRLF injection. The attack can be launched remotely and the exploit is public.
- CVE-2026-116233Critical
A security vulnerability was detected in Oray Pugongying X5 Pro 7.6.1 in an unknown function of the Dnsmasq component. Manipulating the rent_time argument leads to CRLF injection. The attack can be initiated remotely and the exploit has been publicly disclosed.
- CVE-2026-116232Critical
A weakness was identified in Oray Pugongying X5 Pro 7.6.1 affecting the snmp_set function of the SNMP Handler component. Manipulating the info.community argument can lead to CRLF injection. The attack can be launched remotely and a public exploit is available.
- CVE-2026-116231Critical
A security flaw was discovered in Oray Pugongying X5 Pro 7.6.1 in an unknown function of the Ser2net component. Manipulating the regmsg argument results in CRLF injection. The attack can be initiated remotely and the exploit has been publicly released.
Original NVD description (English source)
A vulnerability was found in Oray Pugongying X5 Pro 7.6.1. This affects an unknown part of the component Dnsmasq. Performing a manipulation results in crlf injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

