CVE-2022-22304
An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiAuthenticator OWA Agent for Microsoft version 2.2 and 2.1 may allow an unauthenticated attacker to perform an XSS attack via crafted HTTP GET requests.
Does this matter?
Lower severity and a low EPSS score (0.58%). Track it; it rarely justifies an emergency change on its own.
Description
An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiAuthenticator OWA Agent for Microsoft version 2.2 and 2.1 may allow an unauthenticated attacker to perform an XSS attack via crafted HTTP GET requests.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.58% probability · 48th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- fortinet/fortiauthenticator agent for microsoft outlook web access
- Source
- psirt@fortinet.com
EPSS 0.6% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://fortiguard.com/psirt/FG-IR-22-021Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-22-021Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.