CVE-2023-31471: Critical severity gl-inet Gl-s20 Firmware vulnerability
Published May 10, 2023
·Updated
An issue was discovered on GL.iNet devices before 3.216. Through the software installation feature, it is possible to install arbitrary software, such as a reverse shell, because the restrictions on the available package list are limited to client-side verification. It is possible to install software from the filesystem, the package list, or a URL.
Affected Software
128 affected components
gl-inet Gl-s20 Firmware<3.216
gl-inet Gl-s20
gl-inet Gl-x3000 Firmware<3.216
gl-inet Gl-x3000
gl-inet Gl-mt3000 Firmware<3.216
gl-inet Gl-mt3000
gl-inet Gl-mt2500 Firmware<3.216
gl-inet Gl-mt2500
gl-inet Gl-mt2500a Firmware<3.216
gl-inet Gl-mt2500a
gl-inet Gl-axt1800 Firmware<3.216
gl-inet GL-AXT1800
gl-inet Gl-a1300 Firmware<3.216
gl-inet Gl-a1300
gl-inet Gl-ax1800 Firmware<3.216
gl-inet GL-AX1800
gl-inet Gl-sft1200 Firmware<3.216
gl-inet Gl-sft1200
gl-inet Gl-mt1300 Firmware<3.216
gl-inet Gl-mt1300
gl-inet Gl-e750 Firmware<3.216
gl-inet Gl-e750
gl-inet Gl-mv1000 Firmware<3.216
gl-inet Gl-mv1000
gl-inet Gl-mv1000w Firmware<3.216
gl-inet Gl-mv1000w
gl-inet Gl-s10 Firmware<3.216
gl-inet Gl-s10
gl-inet Gl-s200 Firmware<3.216
gl-inet Gl-s200
gl-inet Gl-s1300 Firmware<3.216
gl-inet Gl-s1300
gl-inet Gl-sf1200 Firmware<3.216
gl-inet Gl-sf1200
gl-inet Gl-b1300 Firmware<3.216
gl-inet Gl-b1300
gl-inet Gl-b2200 Firmware<3.216
gl-inet Gl-b2200
gl-inet Gl-ap1300 Firmware<3.216
gl-inet Gl-ap1300
gl-inet Gl-ap1300lte Firmware<3.216
gl-inet Gl-ap1300lte
gl-inet Gl-x1200 Firmware<3.216
gl-inet Gl-x1200
gl-inet Gl-x750 Firmware<3.216
gl-inet Gl-x750
gl-inet Gl-x300b Firmware<3.216
gl-inet Gl-x300b
gl-inet Gl-xe300 Firmware<3.216
gl-inet Gl-xe300
gl-inet Gl-ar750s Firmware<3.216
gl-inet Gl-ar750s
gl-inet Gl-ar750 Firmware<3.216
gl-inet Gl-ar750
gl-inet Gl-mifi Firmware<3.216
gl-inet Gl-mifi
gl-inet Gl-mt300n-v2 Firmware<3.216
gl-inet GL-MT300N-V2
gl-inet Gl-ar300m Firmware<3.216
gl-inet Gl-ar300m
gl-inet Gl-usb150 Firmware<3.216
gl-inet Gl-usb150
gl-inet Microuter-n300 Firmware<3.216
gl-inet Microuter-n300
All of the following
gl-inet Gl-s20 Firmware<3.216
gl-inet Gl-s20
All of the following
gl-inet Gl-x3000 Firmware<3.216
gl-inet Gl-x3000
All of the following
gl-inet Gl-mt3000 Firmware<3.216
gl-inet Gl-mt3000
All of the following
gl-inet Gl-mt2500 Firmware<3.216
gl-inet Gl-mt2500
All of the following
gl-inet Gl-mt2500a Firmware<3.216
gl-inet Gl-mt2500a
All of the following
gl-inet Gl-axt1800 Firmware<3.216
gl-inet GL-AXT1800
All of the following
gl-inet Gl-a1300 Firmware<3.216
gl-inet Gl-a1300
All of the following
gl-inet Gl-ax1800 Firmware<3.216
gl-inet GL-AX1800
All of the following
gl-inet Gl-sft1200 Firmware<3.216
gl-inet Gl-sft1200
All of the following
gl-inet Gl-mt1300 Firmware<3.216
gl-inet Gl-mt1300
All of the following
gl-inet Gl-e750 Firmware<3.216
gl-inet Gl-e750
All of the following
gl-inet Gl-mv1000 Firmware<3.216
gl-inet Gl-mv1000
All of the following
gl-inet Gl-mv1000w Firmware<3.216
gl-inet Gl-mv1000w
All of the following
gl-inet Gl-s10 Firmware<3.216
gl-inet Gl-s10
All of the following
gl-inet Gl-s200 Firmware<3.216
gl-inet Gl-s200
All of the following
gl-inet Gl-s1300 Firmware<3.216
gl-inet Gl-s1300
All of the following
gl-inet Gl-sf1200 Firmware<3.216
gl-inet Gl-sf1200
All of the following
gl-inet Gl-b1300 Firmware<3.216
gl-inet Gl-b1300
All of the following
gl-inet Gl-b2200 Firmware<3.216
gl-inet Gl-b2200
All of the following
gl-inet Gl-ap1300 Firmware<3.216
gl-inet Gl-ap1300
All of the following
gl-inet Gl-ap1300lte Firmware<3.216
gl-inet Gl-ap1300lte
All of the following
gl-inet Gl-x1200 Firmware<3.216
gl-inet Gl-x1200
All of the following
gl-inet Gl-x750 Firmware<3.216
gl-inet Gl-x750
All of the following
gl-inet Gl-x300b Firmware<3.216
gl-inet Gl-x300b
All of the following
gl-inet Gl-xe300 Firmware<3.216
gl-inet Gl-xe300
All of the following
gl-inet Gl-ar750s Firmware<3.216
gl-inet Gl-ar750s
All of the following
gl-inet Gl-ar750 Firmware<3.216
gl-inet Gl-ar750
All of the following
gl-inet Gl-mifi Firmware<3.216
gl-inet Gl-mifi
All of the following
gl-inet Gl-mt300n-v2 Firmware<3.216
gl-inet GL-MT300N-V2
All of the following
gl-inet Gl-ar300m Firmware<3.216
gl-inet Gl-ar300m
All of the following
gl-inet Gl-usb150 Firmware<3.216
gl-inet Gl-usb150
All of the following
gl-inet Microuter-n300 Firmware<3.216
gl-inet Microuter-n300
Event History
May 10, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Frequently Asked Questions
1
What is the severity of CVE-2023-31471?
CVE-2023-31471 is classified as a critical vulnerability due to its ability to allow the installation of arbitrary software on GL.iNet devices.
2
How do I fix CVE-2023-31471?
To fix CVE-2023-31471, update your GL.iNet device firmware to version 3.216 or later, which patches the vulnerability.
3
Which devices are affected by CVE-2023-31471?
CVE-2023-31471 affects various GL.iNet devices running firmware versions prior to 3.216.
4
What kind of attack can CVE-2023-31471 enable?
CVE-2023-31471 can enable an attacker to install malicious software, such as a reverse shell, leading to potential remote code execution.
5
How does CVE-2023-31471 exploit device vulnerabilities?
CVE-2023-31471 exploits the limitations on the package list, which rely solely on client-side verification, allowing unauthorized software installations.