CVE-2026-109108criticalCWE-77CWE-78

CVE-2026-109108: critical vulnerability in Wavlink WL-WN530BE1-A

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

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48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 9.4epss 1.7%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Affected products
Wavlink · WL-WN530BE1-A
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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