CVE-2024-45519

critical

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.

References

https://thehackernews.com/2024/10/researchers-sound-alarm-on-active.html

https://www.darkreading.com/cyberattacks-data-breaches/recent-zimbra-rce-under-attack-patch-now

https://securelist.com/exploits-and-vulnerabilities-q3-2024/114839/

https://github.com/gagaltotal/zimbra-cve

https://github.com/alsyundawy/eradicate-zimbra-malware

https://github.com/lionels-cyber/CVE-2024-45519-Zimbra-Real-Fix

https://github.com/chengbochuan3/CVE-Enterprise-Software

https://github.com/jishino567/zimbraKing

https://github.com/JimDunphy/CVE2PoC

https://github.com/OdanBroder/CVE-Collection

https://github.com/git-fabric/cve

https://github.com/sec13b/CVE-2024-45519

https://github.com/whiterose7777/CVE-2024-45519

https://github.com/Chocapikk/CVE-2024-45519

https://github.com/p33d/CVE-2024-45519

https://github.com/TOB1a3/CVE-2024-45519-PoC

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-45519

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories

https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy

https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P41#Security_Fixes

https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P46#Security_Fixes

https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.1#Security_Fixes

https://wiki.zimbra.com/wiki/Zimbra_Releases/10.0.9#Security_Fixes

https://wiki.zimbra.com/wiki/Security_Center

Details

Source: Mitre, NVD

Published: 2024-10-02

Updated: 2025-11-04

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.99907

Vulnerability Watch

Tenable Research has classified this CVE under the following Vulnerability Watch classification, which includes active and historical (inactive) classifications. You can learn more about these classifications on our blog.

Vulnerability of Interest

Detections

Analytics