CVE-2026-120276

CRITICAL 10.0

WAVLINK WN536AX6-A Web Management ioos sub_416760 os command injection

CVSS Score

10.0

EPSS Score

0.0%

EPSS Percentile

0th

A weakness has been identified in WAVLINK WN536AX6-A V260507_2.0.0. This vulnerability affects the function sub_416760 of the file /bin/ioos of the component Web Management Interface. This manipulation of the argument group_name causes os command injection. It is possible to initiate the attack 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-78 CWE-77
Vendor	wavlink
Product	wn536ax6-a
Published	Nov 1, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

WAVLINK / WN536AX6-A

V260507_2.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/429620 vuldb.com: https://vuldb.com/vuln/429620/cti vuldb.com: https://vuldb.com/cve/CVE-2026-120276 vuldb.com: https://vuldb.com/submit/919502 github.com: https://github.com/senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK_WN536AX6-A%20Router/WAVLINK_WN536AX6-A_openvpn_cli_group_command_injection.md

Credits

🔍 shuyi (VulDB User) VulDB CNA Team