CVE-2026-8190
MediumCVSS 6.3Exploitation Probability (EPSS)
Very high risk92th percentile - higher than 92% of all known CVEs
Summary
An OS command injection vulnerability was found in Wavlink NU516U1 M16U1_V240425 in the wan function of /cgi-bin/adm.cgi. Manipulating arguments ppp_username, ppp_passwd, rwan_ip, rwan_mask, rwan_gateway allows remote command execution. The exploit has been disclosed.
Risk Assessment
An attacker can remotely take control of the device, risking network security and access to sensitive data.
Recommendation
Contact the vendor immediately for a patch or consider replacing the device with a supported model.
Original NVD description (English source)
A vulnerability was determined in Wavlink NU516U1 M16U1_V240425. Affected by this issue is the function wan of the file /cgi-bin/adm.cgi. This manipulation of the argument ppp_username/ppp_passwd/rwan_ip/rwan_mask/rwan_gateway is directly passed by the attacker/so we can control the ppp_username/ppp_passwd/rwan_ip/rwan_mask/rwan_gateway causes os command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.