CVEsWavlinkCVE-2026-109108Published Oct 13, 07:30 · Updated Oct 16, 21:38 UTC
9.9
CriticalCVSS 3.1 · from VulDB
CVE-2026-109108

Wavlink WL-WN530BE1-A uploadVpn.cgi popen os command injection

WL-WN530BE1-A · OS command injection · CWE-78
AffectedWL-WN530BE1-A
FixNo fix listed yet.
PublishedOct 13, 07:30 · VulDB
ScoredOct 13 · 9.9 · VulDB
Exploit code publicNone known · checked 21:18 UTC
ExploitedNone known · CISA KEV checked 22:11 UTC

What we know

No known exploitation. CISA KEV, checked 22:11 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 21:18 UTC.
An attacker needs network access and an account. CVSS: network, low privileges.
A successful attack can read and change data and take the service down. CVSS: high impact on confidentiality, integrity and availability.
A successful attack gives full control of the affected system. CISA: technical impact total.

Description

A security vulnerability has been detected in Wavlink WL-WN530BE1-A 251117. This affects the function popen of the file /cgi-bin/uploadVpn.cgi. Such manipulation of the argument Type leads to os command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.

From VulDB

Affected and fixed versions

ProductAffectedFixed inWL-WN530BE1-A251117–

Exploit code

Exploit-DBnone knownMetasploitnone knownNucleinone known

References

VDB-416859 | Wavlink WL-WN530BE1-A uploadVpn.cgi popen os command injection · vuldb.comvdb entrytechnical descriptionVDB-416859 | CTI Indicators (IOB, IOC, TTP, IOA) · vuldb.comsignaturepermissions requiredCVE-2026-109108 | CVE Analysis and Report · vuldb.comthird party advisorySubmit #909182 | Wavlink WL-WN530BE1-A M30BE1_V251117 Command Injection · vuldb.comthird party advisorygist.github.com/Rauzk/0a61823f0033441142dc1c3f4a776e7c · gist.github.combroken linkexploit

Other CVEs in WL-WN530BE1-A

All 3 →
10.0WAVLINK WL-WN530BE1-A protocol.csp con_check_read_finish command injection · CVE-2026-120198Nov 19.8Wavlink WL-WN530BE1-A Unauthenticated OS Command Injection in ioos protocol.csp ovpn_file Handler · CVE-2026-113802Oct 2010.0Wavlink WL-WN530BE1-A Settings Export CGI ExportAllSettings.cgi strcpy stack-based overflow · CVE-2026-109109Oct 13