RCE in Asustor Exfat Driver
CVE-2019-11689
An issue was discovered in ASUSTOR exFAT Driver through 1.0.0.r20. When conducting license validation, exfat.cgi and exfatctl fail to properly validate server responses and pass unsanitized text to the system shell, resulting in code execution as root.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.032 (87.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.032 · newest: 0.032 · change: 0.000
Affected products
- Asustor Exfat Driver — versions 1.0.0
Weakness classification (CWE)
References
- www.asustor.com/app_central/app_detail (Vendor Advisory)
- github.com/mikedamm/CVEs/blob/master/CVE-2019-11688.md (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-11689?
- CVE-2019-11689 is a high-severity vulnerability in Asustor Exfat Driver, classified under OS Command Injection. CVSS score: 8.1/10. Published 2020-03-18.
- How severe is CVE-2019-11689?
- High severity. CVSS v3 base score is 8.1 out of 10.