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CVE-2026-8227

Wavlink NU516U1 adm.cgi wzdapMesh os command injection

Published: May 10, 2026Updated: May 13, 2026 Sources: CVE List NVDCWE-77
NVD MITRE
6.3CVSSMEDIUM
EPSS Score
4.9%
Top 9.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-77CWE-78

Affected Products

wl-nu516u1 firmwarewavlinkNetworking Infrastructure
NU516U1WavlinkNetworking Infrastructure
wavlinkcommercialCNNetworking Infrastructureaka wavlink

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_6/6.md
github.com
https://vuldb.com/submit/800732
vuldb.com
https://vuldb.com/vuln/362444
vuldb.com
and 1 more references View all →

Timeline

Published
May 10, 2026
Last Updated
May 13, 2026

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