CVE Tools
Sign in

CVE-2023-50919

Published: Jan 12, 2024Updated: Jun 3, 2025 Sources: CVE List NVD BDUCWE-287
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
47.8%
Top 1.3%
CISA KEV
Not in KEV
Exploits
3 Known
Remediation
Patch Available

Description

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, 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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-287

Affected Products

n/an/a
GL-A1300GL Tech (HK) Ltd.
Embedded
Hardware Firmware / network-adapter
GL-AX1800GL Tech (HK) Ltd.
Embedded
Hardware Firmware / network-adapter
GL-AXT1800GL Tech (HK) Ltd.
Embedded
Hardware Firmware / network-adapter
GL-MT3000GL Tech (HK) Ltd.
Embedded
Hardware Firmware / network-adapter
gl tech (hk) ltd.commercialHKHardware Firmwareaka gl tech hk
and 20 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

3 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/Authentication-bypass.md
github.com
http://packetstormsecurity.com/files/176708/GL.iNet-Unauthenticated-Remote-Command-Execution.html
packetstormsecurity.com
https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/Authentication-bypass.md
github.com
and 13 more references View all →

Timeline

Published
Jan 12, 2024
Last Updated
Jun 3, 2025

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2023-50919 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows