CVE-2023-31473

Public Exploit

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. Through the software installation feature, it is possible to inject arbitrary parameters in a request to cause opkg to read an arbitrary file name while using root privileges. The -f option can be used with a configuration file.

Category

4.9
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 1.62% Top 20%
Vendor Advisory gl-inet.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.gl-inet.com vendor advisory
https://github.com/gl-inet/CVE-issues/blob/main/3.215/Arbitrary_File_Read.md third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2023-31473?
CVE-2023-31473 has been scored as a medium severity vulnerability.
How to fix CVE-2023-31473?
To fix CVE-2023-31473, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-31473 being actively exploited in the wild?
It is possible that CVE-2023-31473 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.