Auth bypass in Gl-inet Gl-a1300
CVE-2023-50919
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, MT13…
Vulnerability class: Broken Authentication
EPSS: 0.478 (98.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Gl-inet Gl-a1300
- Gl-inet Gl-a1300_firmware — versions 4.3.7, 4.4.6
- Gl-inet Gl-ar300m
- Gl-inet Gl-ar300m_firmware — versions 4.3.7, 4.4.6
- Gl-inet Gl-ar750
- Gl-inet Gl-ar750_firmware — versions 4.3.7, 4.4.6
- Gl-inet Gl-ar750s
- Gl-inet Gl-ar750s_firmware — versions 4.3.7, 4.4.6
- Gl-inet Gl-ax1800
- Gl-inet Gl-ax1800_firmware — versions 4.3.7, 4.4.6
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Issue Tracking, Vendor Advisory)
- cve@mitre.org
Frequently asked questions
- What is CVE-2023-50919?
- CVE-2023-50919 is a critical-severity vulnerability in Gl-inet Gl-a1300, classified under Improper Authentication. CVSS score: 9.8/10. Published 2024-01-12.
- How severe is CVE-2023-50919?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-50919 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.