Is CVE-2022-45912 actively exploited?

No active exploitation of CVE-2022-45912 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-45912 be exploited remotely?

Yes. CVE-2022-45912 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-45912?

CVE-2022-45912 has a CVSS score of 7.2 (HIGH).

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HIGH

CVE-2022-45912

CWE-434Published: December 5, 2022· Updated: Jun 17, 2026

7.2

CVSS v3.1

Official Description

An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0. Remote code execution can occur through ClientUploader by an authenticated admin user. An authenticated admin user can upload files through the ClientUploader utility, and traverse to any other directory for remote code execution.

NVD Source

Technical Analysis

CVE-2022-45912 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.