MEDIUM CISA KEV

CVE-2022-24682

CVSS v3

6.1

MEDIUM

EPSS Score

88.0%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

Description

An issue was discovered in the Calendar feature in Zimbra Collaboration Suite 8.8.x before 8.8.15 patch 30 (update 1), as exploited in the wild starting in December 2021. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected into the document.

CISA Known Exploited Vulnerability

Date Added
2/25/2022
Patch Due Date
3/11/2022
Ransomware Use
Known

Technical details

Published
2/9/2022

Frequently asked questions

What is CVE-2022-24682?

An issue was discovered in the Calendar feature in Zimbra Collaboration Suite 8.8.x before 8.8.15 patch 30 (update 1), as exploited in the wild starting in December 2021. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected into the document.

Is CVE-2022-24682 actively exploited?

Yes. CVE-2022-24682 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 3/11/2022.

What is the CVSS score for CVE-2022-24682?

CVE-2022-24682 has a CVSS v3 base score of 6.1 (MEDIUM severity).

Is CVE-2022-24682 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.