RCE in Gl-Inet Gl-Mv1000
CVE-2023-31476
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).
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.008 (55.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.gl-inet.com (Product)
- github.com/gl-inet/CVE-issues/blob/main/3.215/GL-MV1000_Arbitrary_File_Creation… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-31476?
- CVE-2023-31476 is a high-severity vulnerability in Gl-Inet Gl-Mv1000, classified under Command Injection. CVSS score: 7.5/10. Published 2023-05-09.
- How severe is CVE-2023-31476?
- High severity. CVSS v3 base score is 7.5 out of 10.