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CVE-2026-33371
Published: Mar 20, 2026
Modified: Mar 23, 2026
PUBLISHED
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.
| Vendor | Product | Versions |
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n/a | n/a | affected n/a |
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