What is CVE-2024-54663?

CVE-2024-54663 is a high-severity vulnerability in Synacor Zimbra Collaboration Suite, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 7.5/10. Published 2024-12-19.

How severe is CVE-2024-54663?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Synacor Zimbra Collaboration Suite

CVE-2024-54663

An issue was discovered in the Webmail Classic UI in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1. A Local File Inclusion (LFI) vulnerability exists in the /h/rest endpoint, allowing authenticated remote attackers to include and access sensitive files in the WebRoot directory. Exploitation requires a valid auth token and involves crafting a malicious request targeting specific file paths.

EPSS: 0.006 (45.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Synacor Zimbra_collaboration_suite
N/a — versions n/a

Weakness classification (CWE)

CWE-829 — Inclusion of Functionality from Untrusted Control Sphere

References

cve@mitre.org (Release Notes)
cve@mitre.org (Release Notes)

Frequently asked questions

What is CVE-2024-54663?: CVE-2024-54663 is a high-severity vulnerability in Synacor Zimbra Collaboration Suite, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 7.5/10. Published 2024-12-19.
How severe is CVE-2024-54663?: High severity. CVSS v3 base score is 7.5 out of 10.