CVE-2023-50922: An issue was discovered on GL.iNet devices through 4.5.0. Attackers who are able to steal the AdminToken cookie can execute arbitrary code by uploading a crontab-formatted file to a specific direct...

Summary

An issue was discovered on GL.iNet devices through 4.5.0. Attackers who are able to steal the AdminToken cookie can execute arbitrary code by uploading a crontab-formatted file to a specific directory and waiting for its execution. This affects A1300 4.4.6, AX1800 4.4.6, AXT1800 4.4.6, MT3000 4.4.6,...

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software

Vendor	Product	Affected versions
gl-inet	gl-mt1300_firmware	4.3.7 `cpe:2.3:o:gl-inet:gl-mt1300_firmware:4.3.7:::::::*`
gl-inet	gl-mt300n-v2_firmware	4.3.7 `cpe:2.3:o:gl-inet:gl-mt300n-v2_firmware:4.3.7:::::::*`
gl-inet	gl-ar750s_firmware	4.3.7 `cpe:2.3:o:gl-inet:gl-ar750s_firmware:4.3.7:::::::*`
gl-inet	gl-ar750_firmware	4.3.7 `cpe:2.3:o:gl-inet:gl-ar750_firmware:4.3.7:::::::*`
gl-inet	gl-ar300m_firmware	4.3.7 `cpe:2.3:o:gl-inet:gl-ar300m_firmware:4.3.7:::::::*`
gl-inet	gl-b1300_firmware	4.3.7 `cpe:2.3:o:gl-inet:gl-b1300_firmware:4.3.7:::::::*`
gl-inet	gl-mt6000_firmware	4.5.0 `cpe:2.3:o:gl-inet:gl-mt6000_firmware:4.5.0:::::::*`
gl-inet	gl-a1300_firmware	4.4.6 `cpe:2.3:o:gl-inet:gl-a1300_firmware:4.4.6:::::::*`
gl-inet	gl-ax1800_firmware	4.4.6 `cpe:2.3:o:gl-inet:gl-ax1800_firmware:4.4.6:::::::*`
gl-inet	gl-axt1800_firmware	4.4.6 `cpe:2.3:o:gl-inet:gl-axt1800_firmware:4.4.6:::::::*`
gl-inet	gl-mt3000_firmware	4.4.6 `cpe:2.3:o:gl-inet:gl-mt3000_firmware:4.4.6:::::::*`
gl-inet	gl-mt2500_firmware	4.4.6 `cpe:2.3:o:gl-inet:gl-mt2500_firmware:4.4.6:::::::*`

Original advisory text

An issue was discovered on GL.iNet devices through 4.5.0. Attackers who are able to steal the AdminToken cookie can execute arbitrary code by uploading a crontab-formatted file to a specific direct...

An issue was discovered on GL.iNet devices through 4.5.0. Attackers who are able to steal the AdminToken cookie can execute arbitrary code by uploading a crontab-formatted file to a specific directory and waiting for its execution. 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.

References

https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/Remote%20code%20execution%... Exploit Third Party Advisory