Is CVE-2024-45519 in the CISA KEV catalog?

Yes. CVE-2024-45519 is on the CISA Known Exploited Vulnerabilities list, added 2024-10-03.

What is the CVSS severity of CVE-2024-45519?

CVE-2024-45519 has a CVSS v3 base score of 10.0 (CRITICAL).

What is the EPSS score for CVE-2024-45519?

CVE-2024-45519 has an EPSS score of 99.88% (100th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-45519?

Upgrade zimbra collaboration suite to 10.0.9 or later.

CVE & CISA-KEV Catalog

CVE-2024-45519

CRITICALCISA KEVEPSS 100th pctl

10.0

CVSS v3

NVD

Description

The postjournal service in Zimbra Collaboration (ZCS) before 8.8.15 Patch 46, 9 before 9.0.0 Patch 41, 10 before 10.0.9, and 10.1 before 10.1.1 sometimes allows unauthenticated users to execute commands.

CWE-78OS Command Injection

How to fix

Remediation Available

zimbra collaboration suiteNVD

Affected:>= 10.0.0, < 10.0.9Fixed in:10.0.9CVE-2024-45519derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Exploit Intelligence

99.88%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Synacor Zimbra Collaboration Suite (ZCS) Command Execution Vulnerability

Synacor Zimbra Collaboration Suite (ZCS) contains an unspecified vulnerability in the postjournal service that may allow an unauthenticated user to execute commands.

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Remediation due: 2024-10-24

References

Exploit1

blog.projectdiscovery.io

Government Resource1

cisa.gov

Release Notes5

Other references1

wiki.zimbra.com

Related Vulnerabilities

Other CWE-78 (OS Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2014-6271	Critical	9.8	100%	KEV	Fix
CVE-2019-16920	Critical	9.8	100%	KEV	-
CVE-2022-44877	Critical	9.8	100%	KEV	Fix
CVE-2020-8515	Critical	9.8	100%	KEV	-
CVE-2020-9054	Critical	9.8	100%	KEV	Fix

Embed a live status badge for CVE-2024-45519

Markdown

[![CVE-2024-45519](https://tridentstack.com/cve/badge/CVE-2024-45519.svg)](https://tridentstack.com/cve/CVE-2024-45519)

HTML

<a href="https://tridentstack.com/cve/CVE-2024-45519"><img src="https://tridentstack.com/cve/badge/CVE-2024-45519.svg" alt="CVE-2024-45519"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it works Start freeThis CVE lookup is free and always will be.

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-04.