CVE-2022-24682 — Synacor Zimbra Collaborate Suite (ZCS) Cross-Site Scripting Vulnerability

Exploitation status

CVE-2022-24682 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 2022-02-25. Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting (XSS) vulnerability in the Calendar feature that allows an attacker to execute arbitrary code.

Advisory facts

Vendor or project

Synacor

Affected product

Zimbra Collaborate Suite (ZCS)

Added to CISA KEV

2022-02-25

US federal remediation due date

2022-03-11

Ransomware association

Known

EPSS score

—

Weakness (CWE)

CWE-79, CWE-116

Remediation: the required action

Apply updates per vendor instructions.

Wording published by CISA for this catalog entry. It is the baseline action, not a decision about your environment: whether this exposure matters for you depends on where the affected component runs, what it is exposed to and who owns it.

From advisory to a decision you can defend

A catalog entry tells you a vulnerability is being exploited somewhere. It does not tell you whether it matters in your estate, who owns the fix, or what evidence an auditor will ask for later. That is the work VulnTrek does: it takes findings from the tools you already run, decides which exposure actually matters, routes it to an owner, keeps remediation human-approved and retains the lineage as evidence.