CVE-2026-109107

MEDIUM 6.5

Wavlink WL-WN592AX6 upload.cgi main null pointer dereference

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

A weakness has been identified in Wavlink WL-WN592AX6 250422. Affected by this issue is the function main of the file /cgi-bin/upload.cgi. This manipulation of the argument Cookie causes null pointer dereference. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.

CWE	CWE-476 CWE-404
Vendor	wavlink
Product	wl-wn592ax6
Published	Oct 13, 2026

Stay Ahead of the Next One

Get instant alerts for wavlink wl-wn592ax6

Be the first to know when new medium vulnerabilities affecting wavlink wl-wn592ax6 are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Wavlink / WL-WN592AX6

250422

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/416858 vuldb.com: https://vuldb.com/vuln/416858/cti vuldb.com: https://vuldb.com/cve/CVE-2026-109107 vuldb.com: https://vuldb.com/submit/907371

Credits

🔍 aissac (VulDB User) VulDB CNA Team