What’s Vulnerable › Vulnerabilities

CVE-2026-8227: Wavlink NU516U1 adm.cgi wzdapMesh os command injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 8.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-05-10 · updated 2026-07-24
• Weakness: CWE-77

Description

A weakness has been identified in Wavlink NU516U1 240425. This issue affects the function wzdapMesh of the file /cgi-bin/adm.cgi. This manipulation causes os command injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.

Affected products

• Wavlink NU516U1: m16u1_v240425

References

• https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_6/6.md
• https://vuldb.com/submit/800732
• https://vuldb.com/vuln/362444
• https://vuldb.com/vuln/362444/cti

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