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TI-2023-27816 Aliases CVE-2023-50920GHSA-pxmv-x94g-j48f

An issue was discovered on GL.iNet devices before version 4.5.0.

Priority MEDIUM 58CWE-384Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-384.

Summary

An issue was discovered on GL.iNet devices before version 4.5.0. They assign the same session ID after each user reboot, allowing attackers to share session identifiers between different sessions and bypass authentication or access control measures. Attackers can impersonate legitimate users or perform unauthorized actions. 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 0.00196 9th 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
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 36

CPEVersionsRoleVendor
cpe:2.3:o:gl-inet:gl-ax1800_firmware:4.3.7:*:*:*:*:*:*:*4.3.7VulnerableGL.iNet
cpe:2.3:o:gl-inet:gl-ax1800_firmware:4.4.6:*:*:*:*:*:*:*4.4.6VulnerableGL.iNet
cpe:2.3:h:gl-inet:gl-ax1800:-:*:*:*:*:*:*:*not specified by NVDRunning onGL.iNet
cpe:2.3:o:gl-inet:gl-axt1800_firmware:4.3.7:*:*:*:*:*:*:*4.3.7VulnerableGL.iNet
cpe:2.3:o:gl-inet:gl-axt1800_firmware:4.4.6:*:*:*:*:*:*:*4.4.6VulnerableGL.iNet
cpe:2.3:h:gl-inet:gl-axt1800:-:*:*:*:*:*:*:*not specified by NVDRunning onGL.iNet
cpe:2.3:o:gl-inet:gl-mt3000_firmware:4.3.7:*:*:*:*:*:*:*4.3.7VulnerableGL.iNet
cpe:2.3:o:gl-inet:gl-mt3000_firmware:4.4.6:*:*:*:*:*:*:*4.4.6VulnerableGL.iNet
cpe:2.3:h:gl-inet:gl-mt3000:-:*:*:*:*:*:*:*not specified by NVDRunning onGL.iNet
cpe:2.3:o:gl-inet:gl-mt2500_firmware:4.3.7:*:*:*:*:*:*:*4.3.7VulnerableGL.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
CPEVersionsRoleVendor
cpe:2.3:o:gl-inet:gl-mt2500_firmware:4.4.6:*:*:*:*:*:*:*4.4.6VulnerableGL.iNet
cpe:2.3:h:gl-inet:gl-mt2500:-:*:*:*:*:*:*:*not specified by NVDRunning onGL.iNet
cpe:2.3:o:gl-inet:gl-mt6000_firmware:4.3.7:*:*:*:*:*:*:*4.3.7VulnerableGL.iNet
cpe:2.3:o:gl-inet:gl-mt6000_firmware:4.4.6:*:*:*:*:*:*:*4.4.6VulnerableGL.iNet
cpe:2.3:h:gl-inet:gl-mt6000:-:*:*:*:*:*:*:*not specified by NVDRunning onGL.iNet
cpe:2.3:o:gl-inet:gl-mt1300_firmware:4.3.7:*:*:*:*:*:*:*4.3.7VulnerableGL.iNet
cpe:2.3:o:gl-inet:gl-mt1300_firmware:4.4.6:*:*:*:*:*:*:*4.4.6VulnerableGL.iNet
cpe:2.3:h:gl-inet:gl-mt1300:-:*:*:*:*:*:*:*not specified by NVDRunning onGL.iNet
cpe:2.3:o:gl-inet:gl-mt300n-v2_firmware:4.3.7:*:*:*:*:*:*:*4.3.7VulnerableGL.iNet
cpe:2.3:o:gl-inet:gl-mt300n-v2_firmware:4.4.6:*:*:*:*:*:*:*4.4.6VulnerableGL.iNet
cpe:2.3:h:gl-inet:gl-mt300n-v2:-:*:*:*:*:*:*:*not specified by NVDRunning onGL.iNet
cpe:2.3:o:gl-inet:gl-ar750s_firmware:4.3.7:*:*:*:*:*:*:*4.3.7VulnerableGL.iNet
cpe:2.3:o:gl-inet:gl-ar750s_firmware:4.4.6:*:*:*:*:*:*:*4.4.6VulnerableGL.iNet
cpe:2.3:h:gl-inet:gl-ar750s:-:*:*:*:*:*:*:*not specified by NVDRunning onGL.iNet
cpe:2.3:o:gl-inet:gl-ar750_firmware:4.3.7:*:*:*:*:*:*:*4.3.7VulnerableGL.iNet
cpe:2.3:o:gl-inet:gl-ar750_firmware:4.4.6:*:*:*:*:*:*:*4.4.6VulnerableGL.iNet
cpe:2.3:h:gl-inet:gl-ar750:-:*:*:*:*:*:*:*not specified by NVDRunning onGL.iNet
cpe:2.3:o:gl-inet:gl-ar300m_firmware:4.3.7:*:*:*:*:*:*:*4.3.7VulnerableGL.iNet
cpe:2.3:o:gl-inet:gl-ar300m_firmware:4.4.6:*:*:*:*:*:*:*4.4.6VulnerableGL.iNet
cpe:2.3:h:gl-inet:gl-ar300m:-:*:*:*:*:*:*:*not specified by NVDRunning onGL.iNet
cpe:2.3:o:gl-inet:gl-b1300_firmware:4.3.7:*:*:*:*:*:*:*4.3.7VulnerableGL.iNet
cpe:2.3:o:gl-inet:gl-b1300_firmware:4.4.6:*:*:*:*:*:*:*4.4.6VulnerableGL.iNet
cpe:2.3:h:gl-inet:gl-b1300:-:*:*:*:*:*:*:*not specified by NVDRunning onGL.iNet
cpe:2.3:o:gl-inet:gl-a1300_firmware:4.3.7:*:*:*:*:*:*:*4.3.7VulnerableGL.iNet
cpe:2.3:o:gl-inet:gl-a1300_firmware:4.4.6:*:*:*:*:*:*:*4.4.6VulnerableGL.iNet
cpe:2.3:h:gl-inet:gl-a1300:-:*:*:*:*:*:*:*not specified by NVDRunning onGL.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

  1. 2026-10-02 Threatist record created from CVE-2023-50920
  2. 2026-10-03 Alias added: GHSA-pxmv-x94g-j48f

References

  • TI-2023-27815 An issue was discovered on GL.iNet devices before version 4.5.0. CVSS 3.1CRITICAL 9.8
  • 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
See all 11 →

Sources