CVE-2026-109108

CRITICAL 9.9

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

CVSS Score

9.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-78 CWE-77
Vendor	wavlink
Product	wl-wn530be1-a
Published	Oct 13, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Wavlink / WL-WN530BE1-A

251117

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/416859 vuldb.com: https://vuldb.com/vuln/416859/cti vuldb.com: https://vuldb.com/cve/CVE-2026-109108 vuldb.com: https://vuldb.com/submit/909182 gist.github.com: https://gist.github.com/Rauzk/0a61823f0033441142dc1c3f4a776e7c

Credits

🔍 Tarbely (VulDB User) VulDB CNA Team