Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-109107— Wavlink WL-WN592AX6 upload.cgi main null pointer dereference

Quick assessment

Affected
Wavlink WL-WN592AX6
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Wavlink WL-WN592AX6 250422 固件中识别出一个安全弱点。受影响的功能是 文件中的 函数。对该函数中 参数的不当处理会导致空指针解引用（null pointer dereference）。该漏洞可由远程攻击者利用，且已有公开可用的exploit代码，可能被用于实际攻击。供应商已在披露前早期被联系。

CVSS 6.5 · Medium EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Wavlink WL-WN592AX6 250422 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-109107

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Wavlink WL-WN592AX6 upload.cgi main null pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Wavlink WL-WN592AX6 250422 cpe:2.3:a:wavlink:wl-wn592ax6:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-109107

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-109107

请登录查看更多情报信息。

Same Patch Batch · Wavlink · 2026-10-13 · 4 CVEs total

CVE-2026-109109 10.0 CRITICAL Wavlink WL-WN530BE1-A Settings Export CGI ExportAllSettings.cgi strcpy stack-based overflo
CVE-2026-109110 10.0 CRITICAL Wavlink WL-WN592AX6 wmapd system os command injection
CVE-2026-109108 9.9 CRITICAL Wavlink WL-WN530BE1-A uploadVpn.cgi popen os command injection

IV. Related Vulnerabilities

Same product: WL-WN592AX6
Same vendor: Wavlink
Same weakness: CWE-476

V. Comments for CVE-2026-109107

No comments yet

Leave a comment