An issue was discovered on GL.iNet devices before version 4.5.0.
Priority HIGH 82CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-287.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.47804 98th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 36
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:gl-inet:gl-ax1800_firmware:4.3.7:*:*:*:*:*:*:* | 4.3.7 | Vulnerable | GL.iNet |
| cpe:2.3:o:gl-inet:gl-ax1800_firmware:4.4.6:*:*:*:*:*:*:* | 4.4.6 | Vulnerable | GL.iNet |
| cpe:2.3:h:gl-inet:gl-ax1800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | GL.iNet |
| cpe:2.3:o:gl-inet:gl-axt1800_firmware:4.3.7:*:*:*:*:*:*:* | 4.3.7 | Vulnerable | GL.iNet |
| cpe:2.3:o:gl-inet:gl-axt1800_firmware:4.4.6:*:*:*:*:*:*:* | 4.4.6 | Vulnerable | GL.iNet |
| cpe:2.3:h:gl-inet:gl-axt1800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | GL.iNet |
| cpe:2.3:o:gl-inet:gl-mt3000_firmware:4.3.7:*:*:*:*:*:*:* | 4.3.7 | Vulnerable | GL.iNet |
| cpe:2.3:o:gl-inet:gl-mt3000_firmware:4.4.6:*:*:*:*:*:*:* | 4.4.6 | Vulnerable | GL.iNet |
| cpe:2.3:h:gl-inet:gl-mt3000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | GL.iNet |
| cpe:2.3:o:gl-inet:gl-mt2500_firmware:4.3.7:*:*:*:*:*:*:* | 4.3.7 | Vulnerable | GL.iNet |
- cpe:2.3:o:gl-inet:gl-ax1800_firmware:4.3.7:*:*:*:*:*:*:* Versions 4.3.7 Vulnerable ·GL.iNet
- cpe:2.3:o:gl-inet:gl-ax1800_firmware:4.4.6:*:*:*:*:*:*:* Versions 4.4.6 Vulnerable ·GL.iNet
- cpe:2.3:h:gl-inet:gl-ax1800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet
- cpe:2.3:o:gl-inet:gl-axt1800_firmware:4.3.7:*:*:*:*:*:*:* Versions 4.3.7 Vulnerable ·GL.iNet
- cpe:2.3:o:gl-inet:gl-axt1800_firmware:4.4.6:*:*:*:*:*:*:* Versions 4.4.6 Vulnerable ·GL.iNet
- cpe:2.3:h:gl-inet:gl-axt1800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet
- cpe:2.3:o:gl-inet:gl-mt3000_firmware:4.3.7:*:*:*:*:*:*:* Versions 4.3.7 Vulnerable ·GL.iNet
- cpe:2.3:o:gl-inet:gl-mt3000_firmware:4.4.6:*:*:*:*:*:*:* Versions 4.4.6 Vulnerable ·GL.iNet
- cpe:2.3:h:gl-inet:gl-mt3000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet
- cpe:2.3:o:gl-inet:gl-mt2500_firmware:4.3.7:*:*:*:*:*:*:* Versions 4.3.7 Vulnerable ·GL.iNet
Show 26 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:gl-inet:gl-mt2500_firmware:4.4.6:*:*:*:*:*:*:* | 4.4.6 | Vulnerable | GL.iNet |
| cpe:2.3:h:gl-inet:gl-mt2500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | GL.iNet |
| cpe:2.3:o:gl-inet:gl-mt6000_firmware:4.3.7:*:*:*:*:*:*:* | 4.3.7 | Vulnerable | GL.iNet |
| cpe:2.3:o:gl-inet:gl-mt6000_firmware:4.4.6:*:*:*:*:*:*:* | 4.4.6 | Vulnerable | GL.iNet |
| cpe:2.3:h:gl-inet:gl-mt6000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | GL.iNet |
| cpe:2.3:o:gl-inet:gl-mt1300_firmware:4.3.7:*:*:*:*:*:*:* | 4.3.7 | Vulnerable | GL.iNet |
| cpe:2.3:o:gl-inet:gl-mt1300_firmware:4.4.6:*:*:*:*:*:*:* | 4.4.6 | Vulnerable | GL.iNet |
| cpe:2.3:h:gl-inet:gl-mt1300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | GL.iNet |
| cpe:2.3:o:gl-inet:gl-mt300n-v2_firmware:4.3.7:*:*:*:*:*:*:* | 4.3.7 | Vulnerable | GL.iNet |
| cpe:2.3:o:gl-inet:gl-mt300n-v2_firmware:4.4.6:*:*:*:*:*:*:* | 4.4.6 | Vulnerable | GL.iNet |
| cpe:2.3:h:gl-inet:gl-mt300n-v2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | GL.iNet |
| cpe:2.3:o:gl-inet:gl-ar750s_firmware:4.3.7:*:*:*:*:*:*:* | 4.3.7 | Vulnerable | GL.iNet |
| cpe:2.3:o:gl-inet:gl-ar750s_firmware:4.4.6:*:*:*:*:*:*:* | 4.4.6 | Vulnerable | GL.iNet |
| cpe:2.3:h:gl-inet:gl-ar750s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | GL.iNet |
| cpe:2.3:o:gl-inet:gl-ar750_firmware:4.3.7:*:*:*:*:*:*:* | 4.3.7 | Vulnerable | GL.iNet |
| cpe:2.3:o:gl-inet:gl-ar750_firmware:4.4.6:*:*:*:*:*:*:* | 4.4.6 | Vulnerable | GL.iNet |
| cpe:2.3:h:gl-inet:gl-ar750:-:*:*:*:*:*:*:* | not specified by NVD | Running on | GL.iNet |
| cpe:2.3:o:gl-inet:gl-ar300m_firmware:4.3.7:*:*:*:*:*:*:* | 4.3.7 | Vulnerable | GL.iNet |
| cpe:2.3:o:gl-inet:gl-ar300m_firmware:4.4.6:*:*:*:*:*:*:* | 4.4.6 | Vulnerable | GL.iNet |
| cpe:2.3:h:gl-inet:gl-ar300m:-:*:*:*:*:*:*:* | not specified by NVD | Running on | GL.iNet |
| cpe:2.3:o:gl-inet:gl-b1300_firmware:4.3.7:*:*:*:*:*:*:* | 4.3.7 | Vulnerable | GL.iNet |
| cpe:2.3:o:gl-inet:gl-b1300_firmware:4.4.6:*:*:*:*:*:*:* | 4.4.6 | Vulnerable | GL.iNet |
| cpe:2.3:h:gl-inet:gl-b1300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | GL.iNet |
| cpe:2.3:o:gl-inet:gl-a1300_firmware:4.3.7:*:*:*:*:*:*:* | 4.3.7 | Vulnerable | GL.iNet |
| cpe:2.3:o:gl-inet:gl-a1300_firmware:4.4.6:*:*:*:*:*:*:* | 4.4.6 | Vulnerable | GL.iNet |
| cpe:2.3:h:gl-inet:gl-a1300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | GL.iNet |
- cpe:2.3:o:gl-inet:gl-mt2500_firmware:4.4.6:*:*:*:*:*:*:* Versions 4.4.6 Vulnerable ·GL.iNet
- cpe:2.3:h:gl-inet:gl-mt2500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet
- cpe:2.3:o:gl-inet:gl-mt6000_firmware:4.3.7:*:*:*:*:*:*:* Versions 4.3.7 Vulnerable ·GL.iNet
- cpe:2.3:o:gl-inet:gl-mt6000_firmware:4.4.6:*:*:*:*:*:*:* Versions 4.4.6 Vulnerable ·GL.iNet
- cpe:2.3:h:gl-inet:gl-mt6000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet
- cpe:2.3:o:gl-inet:gl-mt1300_firmware:4.3.7:*:*:*:*:*:*:* Versions 4.3.7 Vulnerable ·GL.iNet
- cpe:2.3:o:gl-inet:gl-mt1300_firmware:4.4.6:*:*:*:*:*:*:* Versions 4.4.6 Vulnerable ·GL.iNet
- cpe:2.3:h:gl-inet:gl-mt1300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet
- cpe:2.3:o:gl-inet:gl-mt300n-v2_firmware:4.3.7:*:*:*:*:*:*:* Versions 4.3.7 Vulnerable ·GL.iNet
- cpe:2.3:o:gl-inet:gl-mt300n-v2_firmware:4.4.6:*:*:*:*:*:*:* Versions 4.4.6 Vulnerable ·GL.iNet
- cpe:2.3:h:gl-inet:gl-mt300n-v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet
- cpe:2.3:o:gl-inet:gl-ar750s_firmware:4.3.7:*:*:*:*:*:*:* Versions 4.3.7 Vulnerable ·GL.iNet
- cpe:2.3:o:gl-inet:gl-ar750s_firmware:4.4.6:*:*:*:*:*:*:* Versions 4.4.6 Vulnerable ·GL.iNet
- cpe:2.3:h:gl-inet:gl-ar750s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet
- cpe:2.3:o:gl-inet:gl-ar750_firmware:4.3.7:*:*:*:*:*:*:* Versions 4.3.7 Vulnerable ·GL.iNet
- cpe:2.3:o:gl-inet:gl-ar750_firmware:4.4.6:*:*:*:*:*:*:* Versions 4.4.6 Vulnerable ·GL.iNet
- cpe:2.3:h:gl-inet:gl-ar750:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet
- cpe:2.3:o:gl-inet:gl-ar300m_firmware:4.3.7:*:*:*:*:*:*:* Versions 4.3.7 Vulnerable ·GL.iNet
- cpe:2.3:o:gl-inet:gl-ar300m_firmware:4.4.6:*:*:*:*:*:*:* Versions 4.4.6 Vulnerable ·GL.iNet
- cpe:2.3:h:gl-inet:gl-ar300m:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet
- cpe:2.3:o:gl-inet:gl-b1300_firmware:4.3.7:*:*:*:*:*:*:* Versions 4.3.7 Vulnerable ·GL.iNet
- cpe:2.3:o:gl-inet:gl-b1300_firmware:4.4.6:*:*:*:*:*:*:* Versions 4.4.6 Vulnerable ·GL.iNet
- cpe:2.3:h:gl-inet:gl-b1300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet
- cpe:2.3:o:gl-inet:gl-a1300_firmware:4.3.7:*:*:*:*:*:*:* Versions 4.3.7 Vulnerable ·GL.iNet
- cpe:2.3:o:gl-inet:gl-a1300_firmware:4.4.6:*:*:*:*:*:*:* Versions 4.4.6 Vulnerable ·GL.iNet
- cpe:2.3:h:gl-inet:gl-a1300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-50919
- 2026-10-03 Alias added: GHSA-3vmx-5x6r-25cw
References
More GL.iNet Gl-a1300 Firmware vulnerabilities
- TI-2023-15082 An issue was discovered on GL.iNet devices before 3.216. CVSS 3.1CRITICAL 9.8
- TI-2023-15086 An issue was discovered on GL.iNet devices before 3.216. CVSS 3.1CRITICAL 9.8
- TI-2023-15088 A path traversal issue was discovered on GL.iNet devices before 3.216. CVSS 3.1HIGH 7.5
- TI-2023-15083 An issue was discovered on GL.iNet devices before 3.216. CVSS 3.1HIGH 7.5
- TI-2023-27818 An issue was discovered on GL.iNet devices through 4.5.0. CVSS 3.1HIGH 7.2
- TI-2023-15089 An issue was discovered on GL.iNet devices before 3.216. CVSS 3.1HIGH 7.5
Sources
- CVE-2023-50919 · CVE Program
- CVE-2023-50919 · NVD
- FIRST EPSS
- GHSA-3vmx-5x6r-25cw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences