Arbitrary file upload in Gl-Inet Gl-A1300
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 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.
Vulnerability class: Unrestricted File Upload
EPSS: 0.009 (54.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Gl-inet Gl-a1300
- Gl-inet Gl-a1300_firmware — versions 4.4.6
- Gl-inet Gl-ar300m
- Gl-inet Gl-ar300m_firmware — versions 4.3.7
- Gl-inet Gl-ar750
- Gl-inet Gl-ar750_firmware — versions 4.3.7
- Gl-inet Gl-ar750s
- Gl-inet Gl-ar750s_firmware — versions 4.3.7
- Gl-inet Gl-ax1800
- Gl-inet Gl-ax1800_firmware — versions 4.4.6
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-50922?
- CVE-2023-50922 is a high-severity vulnerability in Gl-Inet Gl-A1300, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2024-01-03.
- How severe is CVE-2023-50922?
- High severity. CVSS v3 base score is 7.2 out of 10.