EUVD-2026-13696CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Lifecycle Timeline
3DescriptionNVD
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.
AnalysisAI
An XML External Entity (XXE) vulnerability exists in Zimbra Collaboration Server (ZCS) versions 10.0 and 10.1 within the Exchange Web Services (EWS) SOAP interface due to improper XML input handling. An authenticated attacker can submit crafted XML payloads to an XML parser with external entity resolution enabled, potentially disclosing sensitive local files from the server. …
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RemediationAI
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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