TI-2023-15087 Aliases CVE-2023-31476 GHSA-wxvm-h7p9-98qp

An issue was discovered on GL.iNet devices running firmware before 3.216.

HIGH 66CWE-77Published 2023-05-09 · Updated 2025-01-29

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-77.

Summary

An issue was discovered on GL.iNet devices running firmware before 3.216. There is an arbitrary file write in which an empty file can be created almost anywhere on the filesystem, as long as the filename and path is no more than 6 characters (the working directory is /www).

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00804 56th 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

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 · 4

CPE	Versions	Role	Vendor
cpe:2.3:o:gl-inet:gl-mv1000w_firmware::::::::	up to 3.215	Vulnerable	GL.iNet
cpe:2.3:h:gl-inet:gl-mv1000w:-:::::::*	not specified by NVD	Running on	GL.iNet
cpe:2.3:o:gl-inet:gl-mv1000_firmware::::::::	up to 3.215	Vulnerable	GL.iNet
cpe:2.3:h:gl-inet:gl-mv1000:-:::::::*	not specified by NVD	Running on	GL.iNet

cpe:2.3:o:gl-inet:gl-mv1000w_firmware:*:*:*:*:*:*:*:* Versions up to 3.215 Vulnerable ·GL.iNet
cpe:2.3:h:gl-inet:gl-mv1000w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet
cpe:2.3:o:gl-inet:gl-mv1000_firmware:*:*:*:*:*:*:*:* Versions up to 3.215 Vulnerable ·GL.iNet
cpe:2.3:h:gl-inet:gl-mv1000:-:*:*:*:*:*:*:* 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-2023-31476
2026-10-03 Alias added: GHSA-wxvm-h7p9-98qp

References

Exploit 1

https://github.com/gl-inet/CVE-issues/blob/main/3.215/GL-MV1000_Arbitrary_File_Creation.md

Other 1

https://www.gl-inet.com

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-2023-15089 An issue was discovered on GL.iNet devices before 3.216. CVSS 3.1HIGH 7.5
TI-2023-15085 An issue was discovered on GL.iNet devices before 3.216. CVSS 3.1HIGH 7.5

See all 7 →

Sources

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