How severe is CVE-2022-26114?

CVE-2022-26114 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-26114 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-26114?

CVE-2022-26114 affects Fortinet Fortimail. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-26114?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-26114 published?

CVE-2022-26114 was published on 2022-09-06 and last updated on 2026-06-17.

CVE-2022-26114

CVE-2022-26114 is a medium-severity vulnerability in Fortinet Fortimail with a CVSS 3.x base score of 5.4. 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 5.4)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Fortinet Fortimail
Published: 2022-09-06
Last modified: 2026-06-17

Description

An improper neutralization of input during web page generation vulnerability [CWE-79] in the Webmail of FortiMail before 7.2.0 may allow an unauthenticated attacker to trigger a cross-site scripting (XSS) attack via sending specially crafted mail messages.

Frequently asked questions

What is CVE-2022-26114?: An improper neutralization of input during web page generation vulnerability [CWE-79] in the Webmail of FortiMail before 7.2.0 may allow an unauthenticated attacker to trigger a cross-site scripting (XSS) attack via sending specially crafted mail messages.
How severe is CVE-2022-26114?: CVE-2022-26114 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-26114 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-26114?: CVE-2022-26114 affects Fortinet Fortimail. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-26114?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-26114 published?: CVE-2022-26114 was published on 2022-09-06 and last updated on 2026-06-17.

References

https://fortiguard.com/psirt/FG-IR-21-045

Affected products (1)

cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*

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