SEPTEMBER 19, 2026
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Case File

CVE-2026-18590

MEDIUM · CVSS 6.3 EPSS 1.07% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-03 · Last synced 2026-09-02

CyberRota Analysis

AI-Generated

The Wavlink WL-NU516U1 device is vulnerable to remote command injection through the Admin Password Handler's set_sys_adm function in the adm.cgi file. This vulnerability could allow an attacker to execute arbitrary commands on the system, potentially compromising its integrity and security. Organizations using this device should prioritize applying the vendor's patch to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-18590
Severity
MEDIUM
CVSS
6.3
EPSS
1.07%

Original NVD Description

A vulnerability was determined in Wavlink WL-NU516U1 708c073-mt7628. Affected is the function set_sys_adm of the file adm.cgi of the component Admin Password Handler. This manipulation causes os command injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. It is suggested to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.