CVE-2022-22304
CVE-2022-22304 is a medium-severity vulnerability in Fortinet Fortiauthenticator Agent For Microsoft Outlook Web Access with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- EPSS exploit prediction: 0% (39th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Fortinet Fortiauthenticator Agent For Microsoft Outlook Web Access
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2022-22304?
- CVE-2022-22304 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2022-22304 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-22304?
- CVE-2022-22304 primarily affects Fortinet Fortiauthenticator Agent For Microsoft Outlook Web Access. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-22304?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-22304 published?
- CVE-2022-22304 was published on 2022-07-18 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:fortinet:fortiauthenticator_agent_for_microsoft_outlook_web_access:2.1:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortiauthenticator_agent_for_microsoft_outlook_web_access:2.2:*:*:*:*:*:*:*
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