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CVE-2023-31472

HIGH

7.5

CVSS Score

Published: May 9, 2023 at 12:00 AM UTC

Updated: June 17, 2026 at 05:57 AM UTC

65 products affected across 1 vendorGl MT3000 FirmwareGl AX1800 FirmwareGl AR300M Firmware

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Severity

HIGH7.5

Exploit prediction

EPSS 20%

SSVC

PoC

Description

An issue was discovered on GL.iNet devices before 3.216. There is an arbitrary file write in which an empty file can be created anywhere on the filesystem. This is caused by a command injection vulnerability with a filter applied.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Gl A1300 Firmware · Gl Inet

95%

v < 3.216

Affected range stops below 3.216, so it looks safe — our inference, not a vendor statement

gl-inet-gl-a1300 (same device)

Gl AP1300 Firmware · Gl Inet

95%

v < 3.216

Affected range stops below 3.216, so it looks safe — our inference, not a vendor statement

gl-inet-gl-ap1300 (same device)

Gl AP1300LTE Firmware · Gl Inet

95%

v < 3.216

Affected range stops below 3.216, so it looks safe — our inference, not a vendor statement

gl-inet-gl-ap1300lte (same device)

Gl AR300M Firmware · Gl Inet

95%

v < 3.216

Affected range stops below 3.216, so it looks safe — our inference, not a vendor statement

gl-inet-gl-ar300m (same device)

Gl AR750 Firmware · Gl Inet

95%

v < 3.216

Affected range stops below 3.216, so it looks safe — our inference, not a vendor statement

gl-inet-gl-ar750 (same device)

Gl AR750S Firmware · Gl Inet

95%

v < 3.216

Affected range stops below 3.216, so it looks safe — our inference, not a vendor statement

gl-inet-gl-ar750s (same device)

Gl AX1800 Firmware · Gl Inet

95%

v < 3.216

Affected range stops below 3.216, so it looks safe — our inference, not a vendor statement

Gl AXT1800 Firmware · Gl Inet

95%

v < 3.216

Affected range stops below 3.216, so it looks safe — our inference, not a vendor statement

gl-inet-gl-axt1800 (same device)

Gl B1300 Firmware · Gl Inet

95%

v < 3.216

Affected range stops below 3.216, so it looks safe — our inference, not a vendor statement

gl-inet-gl-b1300 (same device)

Gl B2200 Firmware · Gl Inet

95%

v < 3.216

Affected range stops below 3.216, so it looks safe — our inference, not a vendor statement

gl-inet-gl-b2200 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

ExploitVendor Advisory

Source: [email protected]

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

Vendor Advisory

Source: [email protected]

https://www.gl-inet.com

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: HIGH
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-770

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