What is CVE-2021-36194?

CVE-2021-36194 is a high-severity vulnerability in Fortinet Fortiweb. CVSS score: 8.8/10. Published 2021-12-09.

How severe is CVE-2021-36194?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Fortinet Fortiweb

CVE-2021-36194

Multiple stack-based buffer overflows in the API controllers of FortiWeb 6.4.1, 6.4.0, and 6.3.0 through 6.3.15 may allow an authenticated attacker to achieve arbitrary code execution via specially crafted requests.

EPSS: 0.008 (73.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C.

Affected products

Fortinet Fortiweb — versions FortiWeb 6.4.1, 6.4.0, and 6.3.0 through 6.3.15

References

fortiguard.com/advisory/FG-IR-21-152 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2021-36194?: CVE-2021-36194 is a high-severity vulnerability in Fortinet Fortiweb. CVSS score: 8.8/10. Published 2021-12-09.
How severe is CVE-2021-36194?: High severity. CVSS v3 base score is 8.8 out of 10.