CVE-2023-31478 Information disclosure in n/a

High 7.5 Published 9 May 2023 Updated 29 Jan 2025

An API endpoint on GL.iNet routers exposes Wi-Fi SSID and key, allowing attackers to read sensitive network configuration data.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-31478?

CVE-2023-31478 is a high-severity vulnerability in n/a, published on 9 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered on GL.iNet devices before 3.216. An API endpoint reveals information about the Wi-Fi configuration, including the SSID and key.

Which versions are affected by CVE-2023-31478?

It affects 32 products.

Products include Gl-Inet Gl-A1300 Firmware, Gl-Inet Gl-Ap1300 Firmware, Gl-Inet Gl-Ap1300lte Firmware, Gl-Inet Gl-Ar300m Firmware, Gl-Inet Gl-Ar750 Firmware, Gl-Inet Gl-Ar750s Firmware and 26 more.

How do I fix CVE-2023-31478?

No fix has been published for CVE-2023-31478 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-31478 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-31478 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as CVE-2023-33623, GHSA-grvf-mjv4-48x8.