CVE-2023-47463

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-11-30 · updated 2026-06-17
Weakness: CWE-281

Description

Insecure Permissions vulnerability in GL.iNet AX1800 version 4.0.0 before 4.5.0 allows a remote attacker to execute arbitrary code via a crafted script to the gl_nas_sys authentication function.

Affected products

GL-iNet Gl-Ax1800 Firmware: from 4.0.0 before 4.5.0 — fixed in 4.5.0

How to fix

Upgrade to a fixed version: GL-iNet Gl-Ax1800 Firmware 4.5.0. Check the vendor advisory for mitigations.

References

https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/an%20unauthenticated%20remote%20code%20execution.md
https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/an%20unauthenticated%20remote%20code%20execution.md

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