Vulnerability Report

CVE-2024-45519

RCE CISA KEV Active

Title: Synacor Zimbra Collaboration Suite RCE

RCE

Proof Of Concept

PoC Available for CVE-2024-45519

CWE Category CWE-78
Published Date Oct 02, 2024
Modified Date Nov 04, 2025
Exploit Status Available
Score 10.0 CVSS v3.1
Exploit Probability (EPSS)
94.16%

Vulnerability Summary

CVE-2024-45519: 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.

Impacted Vendors

Z
zimbra 1
S
synacor 1

Reference Links

https://wiki.zimbra.com/wiki/Security_Center https://wiki.zimbra.com/wiki/Zimbra_Releases/10.0.9#Security_Fixes https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.1#Security_Fixes https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P46#Security_Fixes https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P41#Security_Fixes https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy https://blog.projectdiscovery.io/zimbra-remote-code-execution/ https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-45519
CVSS v3.1
Source Entity [email protected]
Severity CRITICAL
10.0
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v3.1
Source Entity [email protected]
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2024-45519 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/Chocapikk/CVE-2024-45519
View Code
GitHub https://github.com/p33d/CVE-2024-45519
View Code
GitHub https://github.com/XiaomingX/cve-2024-45519-poc
View Code
MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected Stack

No specific products linked.