TI-2026-71564 Aliases CVE-2026-109110 GHSA-6fjw-pj9v-fhcm

OS command injection in Wavlink WL-WN592AX6 wmapd daemon

HIGH 82CWE-77Published 2026-10-13 · Updated 2026-10-15

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

A flaw in the Wavlink WL-WN592AX6 version 250422 lets remote attackers run operating system commands. The function system of the wmapd daemon does not neutralize special elements in user input, which enables OS command injection (CWE-78). An unauthenticated remote attacker can exploit this without user interaction, and a public exploit has been published.

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

Description from the CNA

A flaw has been found in Wavlink WL-WN592AX6 250422. This issue affects the function system of the component wmapd Daemon. Executing a manipulation can lead to os command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.02028 81st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Wavlink	WL-WN592AX6	250422	—	No fix listed	CNA

WL-WN592AX6 VendorWavlink Affected 250422 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:wavlink:wl-wn592ax6::::::::	—	—	Wavlink

cpe:2.3:a:wavlink:wl-wn592ax6:*:*:*:*:*:*:*:* Versions — — ·Wavlink

Remediation

The sources list no fixed version for Wavlink WL-WN592AX6.

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

Timeline

2026-10-13 Threatist record created from CVE-2026-109110
2026-10-13 Alias added: GHSA-6fjw-pj9v-fhcm
2026-10-16 CISA SSVC decision points changed
2026-10-16 Priority changed: MEDIUM → HIGH

References

Exploit 1

https://drive.google.com/file/d/1KtZZ7kjVswRgP2VLEx7M7gEafyY8Wp2Q/view?usp=drive_link

TI-2022-02298 WAVLINK WN535K2/WN535K3 nightled.cgi os command injection CVSS 3.1CRITICAL 9.8
TI-2026-83752 OS command injection in WAVLINK WN551X3-A DNS resolution handler CVSS 4.0CRITICAL 10.0
TI-2026-83751 WAVLINK WN551X3-A WireGuard CLI Group ioos os command injection CVSS 4.0CRITICAL 10.0
TI-2026-83668 Stack-based overflow in WAVLINK WN536AX6-A OpenVPN handler CVSS 4.0CRITICAL 10.0
TI-2026-83667 OS command injection in WAVLINK WN536AX6-A WireGuard handler CVSS 4.0CRITICAL 10.0
TI-2026-83666 OS command injection in WAVLINK WN536AX6-A openvpn_cli handler CVSS 4.0CRITICAL 10.0

See all 248 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences