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CISA Known Exploited Vulnerability

This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.

CVE

CVE-2019-9670

9.8

CVSScritical

Exploitable remotely over the internet · no authentication required.

Description

mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability, as demonstrated by Autodiscover/Autodiscover.xml.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

Updated Oct 12, 2026View on NVD →

S4E scanner

criticalProduct Based Web Vulnerabilities~15 seconds

CVE-2019-9670 Scanner

Detects 'XML External Entity (XXE)' vulnerability in Zimbra Collaboration Suite (ZCS) affects v. 8.7.x before 8.7.11p10.

Used 2.4k times · 3.4k assets checked · domain, ipv4, subdomain

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