Report: CVE-2026-33371 - Zimbra Collaboration XXE Entity Injection

Report: CVE-2026-33371 - Zimbra Collaboration XXE Entity Injection

CVE ID :CVE-2026-33371 Published : March 20, 2026, 2:16 p.m. | 1 hour, 56 minutes ago Description :An issue was discovered in Zimbra Collaboration (ZCS) 10.0 and 10.1. An XML External Entity (XXE) vulnerability exists in the Zimbra Exchange Web Services (EWS) SOAP interface due to improper handling of XML input. An authenticated attacker can submit crafted XML data that is processed by an XML parser with external entity resolution enabled. Successful exploitation may allow disclosure of sensitive local files from the server. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Published
March 20, 2026
Attack Vector: local
Impact: XXE