What is CVE-2021-36195?

CVE-2021-36195 is a medium-severity vulnerability in Fortinet Fortiweb, classified under OS Command Injection. CVSS score: 4.2/10. Published 2021-12-08.

How severe is CVE-2021-36195?

Medium severity. CVSS v3 base score is 4.2 out of 10.

RCE in Fortinet Fortiweb

CVE-2021-36195

Multiple command injection vulnerabilities in the command line interpreter of FortiWeb versions 6.4.1, 6.4.0, 6.3.0 through 6.3.15, 6.2.0 through 6.2.6, and 6.1.0 through 6.1.2 may allow an authenticated attacker to execute arbitrary commands on the underlying system shell via specially crafted command arguments.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.011 (61.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

Affected products

Fortinet Fortiweb — versions FortiWeb 6.4.1, 6.4.0, 6.3.0 through 6.3.15, 6.2.0 through 6.2.6, 6.1.0 through 6.1.2
Fortinet Fortiweb — versions 6.1.0, 6.1.1, 6.1.2

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

psirt@fortinet.com (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-36195?: CVE-2021-36195 is a medium-severity vulnerability in Fortinet Fortiweb, classified under OS Command Injection. CVSS score: 4.2/10. Published 2021-12-08.
How severe is CVE-2021-36195?: Medium severity. CVSS v3 base score is 4.2 out of 10.