RCE in Fortinet Fortiweb
CVE-2021-36180
Multiple improper neutralization of special elements used in a command vulnerabilities [CWE-77] in FortiWeb management interface 6.4.1 and below, 6.3.15 and below, 6.2.5 and below may allow an authenticated attacker to execute unauthorized code or commands via crafted parameters of HTTP requests.
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:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (63.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Fortinet Fortiweb — versions FortiWeb 6.4.1 and below, 6.3.15 and below, 6.2.5 and below
- Fortinet Fortiweb — versions 5.9.0, 5.9.1, 6.1.0
Weakness classification (CWE)
References
- fortiguard.com/advisory/FG-IR-21-120 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-36180?
- CVE-2021-36180 is a high-severity vulnerability in Fortinet Fortiweb, classified under OS Command Injection. CVSS score: 8.1/10. Published 2021-12-08.
- How severe is CVE-2021-36180?
- High severity. CVSS v3 base score is 8.1 out of 10.