What’s Vulnerable › Vulnerabilities

CVE-2024-54663

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-12-19 · updated 2026-06-17
• Weakness: CWE-829

Description

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.

Affected products

• Zimbra Collaboration: from 9.0.0 before 10.0.11; from 10.1.0 before 10.1.3 — fixed in 10.0.11, 10.1.3

How to fix

Upgrade to a fixed version: Zimbra Collaboration 10.0.11, 10.1.3. Check the vendor advisory for mitigations.

References

• https://wiki.zimbra.com/wiki/Zimbra_Releases/10.0.11#Security_Fixes
• https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.3#Security_Fixes

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