CVE-2024-33535

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: 2024-08-12 · updated 2026-06-17
Weakness: CWE-22

Description

An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0. The vulnerability involves unauthenticated local file inclusion (LFI) in a web application, specifically impacting the handling of the packages parameter. Attackers can exploit this flaw to include arbitrary local files without authentication, potentially leading to unauthorized access to sensitive information. The vulnerability is limited to files within a specific directory.

Affected products

Zimbra Collaboration: from 10.0.0 before 10.0.8; 9.0.0, 9.0.0-p0, 9.0.0-p1, 9.0.0-p10, 9.0.0-p11, 9.0.0-p12 (+32) — fixed in 10.0.8

How to fix

Upgrade to a fixed version: Zimbra Collaboration 10.0.8. Check the vendor advisory for mitigations.

References

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