CVE-2023-50921

An issue was discovered on GL.iNet devices through 4.5.0. Attackers can invoke the add_user interface in the system module to gain root privileges. 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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 28%
VendorProductVersion
gl-inetgl-mt1300_firmware
4.3.7
gl-inetgl-mt300n-v2_firmware
4.3.7
gl-inetgl-ar750s_firmware
4.3.7
gl-inetgl-ar750_firmware
4.3.7
gl-inetgl-ar300m_firmware
4.3.7
gl-inetgl-b1300_firmware
4.3.7
gl-inetgl-mt6000_firmware
4.5.0
gl-inetgl-a1300_firmware
4.4.6
gl-inetgl-ax1800_firmware
4.4.6
gl-inetgl-axt1800_firmware
4.4.6
gl-inetgl-mt3000_firmware
4.4.6
gl-inetgl-mt2500_firmware
4.4.6
𝑥
= Vulnerable software versions
References
https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/Add_user_vulnerability.md
https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/Add_user_vulnerability.md