CVE-2023-50919
Critical
Description
An issue was discovered on GL.iNet devices before version 4.5.0. There is an NGINX authentication bypass via Lua string pattern matching. This affects A1300 4.4.6, AX1800 4.4.6, AXT1800 4.4.6, MT3000 4.4.6, MT2500 4.4.6, MT6000 4.5.0, MT1300 4.3.7, MT300N-V2 4.3.7, AR750S 4.3.7, AR750 4.3.7, AR300M 4.3.7, and B1300 4.3.7.
SeverityCritical
CVSS9.8
Exploit probability—
ProductGl-inet Gl-ax1800 Firmware
PublishedJan 12, 2024
First seenJan 12, 2024
Weakness typeCWE-287Improper authentication
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gl-inet gl-ax1800_firmware | 4.3.7, 4.4.6 | — |
| gl-inet gl-axt1800_firmware | 4.3.7, 4.4.6 | — |
| gl-inet gl-mt3000_firmware | 4.3.7, 4.4.6 | — |
| gl-inet gl-mt2500_firmware | 4.3.7, 4.4.6 | — |
| gl-inet gl-mt6000_firmware | 4.3.7, 4.4.6 | — |
| gl-inet gl-mt1300_firmware | 4.3.7, 4.4.6 | — |
| gl-inet gl-mt300n-v2_firmware | 4.3.7, 4.4.6 | — |
| gl-inet gl-ar750s_firmware | 4.3.7, 4.4.6 | — |
| gl-inet gl-ar750_firmware | 4.3.7, 4.4.6 | — |
| gl-inet gl-ar300m_firmware | 4.3.7, 4.4.6 | — |
| gl-inet gl-b1300_firmware | 4.3.7, 4.4.6 | — |
| gl-inet gl-a1300_firmware | 4.3.7, 4.4.6 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.