What is CVE-2021-26092?

CVE-2021-26092 is a medium-severity vulnerability in Fortinet Fortios, Fortiproxy, classified under Cross-site Scripting. CVSS score: 4.7/10. Published 2022-02-24.

How severe is CVE-2021-26092?

Medium severity. CVSS v3 base score is 4.7 out of 10.

XSS in Fortinet Fortios, Fortiproxy

CVE-2021-26092

Failure to sanitize input in the SSL VPN web portal of FortiOS 5.2.10 through 5.2.15, 5.4.0 through 5.4.13, 5.6.0 through 5.6.14, 6.0.0 through 6.0.12, 6.2.0 through 6.2.7, 6.4.0 through 6.4.4; and FortiProxy 1.2.0 through 1.2.9, 2.0.0 thr…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.011 (61.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N.

Affected products

Fortinet Fortios, Fortiproxy — versions FortiOS 5.2.10 through 5.2.15, 5.4.0 through 5.4.13, 5.6.0 through 5.6.14, 6.0.0 through 6.0.12, 6.2.0 through 6.2.7, 6.4.0 through 6.4.4; FortiProxy 1.2.0 through 1.2.9, 2.0.0 through 2.0.1
Fortinet Fortios
Fortinet Fortiproxy — versions 2.0.0, 2.0.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@fortinet.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-26092?: CVE-2021-26092 is a medium-severity vulnerability in Fortinet Fortios, Fortiproxy, classified under Cross-site Scripting. CVSS score: 4.7/10. Published 2022-02-24.
How severe is CVE-2021-26092?: Medium severity. CVSS v3 base score is 4.7 out of 10.