TI-2023-16600 Aliases CVE-2023-33620 GHSA-wq3p-6g78-mg42

GL.iNET GL-AR750S-Ext firmware v3.215 uses an insecure protocol in its communications…

LOW 27CWE-522Published 2023-06-13 · Updated 2026-07-09

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: High
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-522.

Summary

GL.iNET GL-AR750S-Ext firmware v3.215 uses an insecure protocol in its communications which allows attackers to eavesdrop via a man-in-the-middle attack.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00534 45th 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: None
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

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 · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:gl-inet:gl-ar750s_firmware:3.215:::::::*	3.215	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-ar750s_firmware:3.215:*:*:*:*:*:*:* Versions 3.215 Vulnerable ·GL.iNet
cpe:2.3:h:gl-inet:gl-ar750s:-:*:*:*:*:*:*:* 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-2023-33620
2026-10-03 Alias added: GHSA-wq3p-6g78-mg42

References

Exploit 1

https://justinapplegate.me/2023/glinet-CVE-2023-33620/

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 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences