Is CVE-2026-8190 actively exploited?

No active exploitation of CVE-2026-8190 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-8190 be exploited remotely?

Yes. CVE-2026-8190 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-8190?

CVE-2026-8190 has a CVSS score of 8.8 (HIGH).

HOME VULNERABILITIESCVE-2026-8190

HIGH

CVE-2026-8190

CWE-77Published: May 9, 2026· Updated: May 13, 2026

8.8

CVSS v3.1

EPSS:0.84%probability of exploitation in 30 daysPercentile:74.8th

Official 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.

NVD Source

Technical Analysis

CVE-2026-8190 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.