What is CVE-2021-36188?

CVE-2021-36188 is a medium-severity vulnerability in Fortinet Fortiweb. CVSS score: 6.1/10. Published 2021-12-08.

How severe is CVE-2021-36188?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Vulnerability in Fortinet Fortiweb

CVE-2021-36188

A improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiWeb version 6.4.1 and below, 6.3.15 and below allows attacker to execute unauthorized code or commands via crafted GET parameters in re…

EPSS: 0.004 (59.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:X/RC:C.

Affected products

Fortinet Fortiweb — versions FortiWeb 6.4.1, 6.4.0, 6.3.15, 6.3.14, 6.3.13, 6.3.12, 6.3.11, 6.3.10, 6.3.9, 6.3.8, 6.3.7, 6.3.6, 6.3.5, 6.3.4, 6.3.3, 6.3.2, 6.3.1, 6.3.0, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0, 6.1.2, 6.1.1, 6.1.0, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0

References

fortiguard.com/advisory/FG-IR-21-118 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2021-36188?: CVE-2021-36188 is a medium-severity vulnerability in Fortinet Fortiweb. CVSS score: 6.1/10. Published 2021-12-08.
How severe is CVE-2021-36188?: Medium severity. CVSS v3 base score is 6.1 out of 10.