No exploitation reported

CVE-2022-45912

No exploitation reported by the sources we read.

Published2022-12-05
WeaknessCWE-434

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC

2022-12-0522:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-45912?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-45912?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Zimbra collaboration

Branch	Affected	Fixed in	Source
8.8	= 8.8.15	no fix published	NVD
9.0	= 9.0.0	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2025-04-24
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.17.22025-04-24
NVDCVSS 3.17.2read 2026-10-23
CISA-ADPweakness (CWE)CWE-4342025-04-24
NVDweakness (CWE)CWE-434read 2026-10-23
FIRST EPSSEPSS score1.2 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published: 2022-12-05
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2022-45912?

Is CVE-2022-45912 actively exploited?

Active exploitation of CVE-2022-45912 has not been confirmed. Its EPSS score was 1.2% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

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

CVE-2022-45912 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

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