CVE-2026-8190

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.

• CWE-77
• CWE-78

• https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_3/3.mdExploit, Third Party Advisory
• https://vuldb.com/submit/800729Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/362342Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/362342/ctiPermissions Required, VDB Entry

Published

May 9, 2026

Last Modified

Jul 24, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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