CVE-2021-22122

moderate-risk
Published 2021-02-08

An improper neutralization of input during web page generation in FortiWeb GUI interface 6.3.0 through 6.3.7 and version before 6.2.4 may allow an unauthenticated, remote attacker to perform a reflected cross site scripting attack (XSS) by injecting malicious payload in different vulnerable API end-points.

Do I need to act?

!
55.6% chance of exploitation in next 30 days
EPSS score — higher than 44% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Fortinet

References (2)

Vendor Advisory https://fortiguard.com/advisory/FG-IR-20-122
Vendor Advisory https://fortiguard.com/advisory/FG-IR-20-122
46
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 18/34 · Moderate
Exposure 5/34 · Minimal