CVE-2023-31477

HIGH

GL.iNet Firmware < 3.216 - Path Traversal via File Sharing Feature

Title source: llm
STIX 2.1

Description

A path traversal issue was discovered on GL.iNet devices before 3.216. Through the file sharing feature, it is possible to share an arbitrary directory, such as /tmp or /etc, because there is no server-side restriction to limit sharing to the USB path.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0094
EPSS Percentile 56.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (32)
gl-inet/gl-a1300_firmware < 3.216
gl-inet/gl-ap1300_firmware < 3.216
gl-inet/gl-ap1300lte_firmware < 3.216
gl-inet/gl-ar300m_firmware < 3.216
gl-inet/gl-ar750_firmware < 3.216
gl-inet/gl-ar750s_firmware < 3.216
gl-inet/gl-ax1800_firmware < 3.216
gl-inet/gl-axt1800_firmware < 3.216
gl-inet/gl-b1300_firmware < 3.216
gl-inet/gl-b2200_firmware < 3.216
... and 22 more
Published May 11, 2023
Tracked Since Feb 18, 2026