Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wavlink | Wl-Nu516U1 Firmware | m16u1_v240425 |
| Wavlink | Wl-Nu516U1 | - |
Related Weaknesses (CWE)
References
- https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_3/3.mdExploitThird Party Advisory
- https://vuldb.com/submit/800729Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362342Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362342/ctiPermissions RequiredVDB Entry
FAQ
What is CVE-2026-8190?
CVE-2026-8190 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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...
How severe is CVE-2026-8190?
CVE-2026-8190 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-8190?
Check the references section above for vendor advisories and patch information. Affected products include: Wavlink Wl-Nu516U1 Firmware, Wavlink Wl-Nu516U1.