A vulnerability was detected in WAVLINK WN536AX6-A V260507_2.0.0. Impacted is the function sub_416d48/sub_41a7c0 of the file /bin/ioos of the component VPN Client List Handler. Performing a manipulation of the argument opt results in missing authentication. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

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 Low

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
WAVLINK WN536AX6-A affected
Version Status Constraints
V260507_2.0.0 affected —

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Project Subscriptions

Vendors Products
Wavlink Subscribe
Wn536ax6-a Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK_WN536AX6-A%20Router/WAVLINK_WN536AX6-A_vpn_list_info_disclosure.md cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-120278 cve-icon cve-icon
https://vuldb.com/submit/919506 cve-icon cve-icon
https://vuldb.com/vuln/429622 cve-icon cve-icon
https://vuldb.com/vuln/429622/cti cve-icon cve-icon
History

Mon, 02 Nov 2026 00:00:00 +0000

Type Values Removed Values Added
Description A vulnerability was detected in WAVLINK WN536AX6-A V260507_2.0.0. Impacted is the function sub_416d48/sub_41a7c0 of the file /bin/ioos of the component VPN Client List Handler. Performing a manipulation of the argument opt results in missing authentication. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure.
Title WAVLINK WN536AX6-A VPN Client List ioos sub_41a7c0 missing authentication
First Time appeared Wavlink
Wavlink wn536ax6-a
Weaknesses CWE-287
CWE-306
CPEs cpe:2.3:a:wavlink:wn536ax6-a:*:*:*:*:*:*:*:*
Vendors & Products Wavlink
Wavlink wn536ax6-a
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV4_0

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

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-11-01T23:45:16.567Z

Reserved: 2026-11-01T07:44:05.887Z

Link: CVE-2026-120278

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-02T00:18:11.003

Modified: 2026-11-02T00:18:11.003

Link: CVE-2026-120278

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses