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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00527.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Wavlink Subscribe
Wl-wn592ax6 Subscribe

No data.

No data.

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Vendors Products
Wavlink Subscribe
Wl-wn592ax6 Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://vuldb.com/cve/CVE-2026-109107 cve-icon cve-icon
https://vuldb.com/submit/907371 cve-icon cve-icon cve-icon
https://vuldb.com/vuln/416858 cve-icon cve-icon
https://vuldb.com/vuln/416858/cti cve-icon cve-icon
History

Tue, 13 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 13 Oct 2026 07:45:00 +0000

Type Values Removed Values Added
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.
Title Wavlink WL-WN592AX6 upload.cgi main null pointer dereference
First Time appeared Wavlink
Wavlink wl-wn592ax6
Weaknesses CWE-404
CWE-476
CPEs cpe:2.3:a:wavlink:wl-wn592ax6:*:*:*:*:*:*:*:*
Vendors & Products Wavlink
Wavlink wl-wn592ax6
References
Metrics cvssV2_0

{'score': 6.4, 'vector': 'AV:N/AC:L/Au:N/C:N/I:P/A:P/E:POC/RL:ND/RC:C'}

cvssV3_0

{'score': 6.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C'}

cvssV3_1

{'score': 6.5, 'vector': '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'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-10-13T13:18:30.048Z

Reserved: 2026-10-12T08:32:50.748Z

Link: CVE-2026-109107

cve-icon Vulnrichment

Updated: 2026-10-13T13:18:19.401Z

cve-icon NVD

Status : Deferred

Published: 2026-10-13T08:16:59.680

Modified: 2026-10-13T14:17:25.117

Link: CVE-2026-109107

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-18T19:15:14Z

Weaknesses