Cve20207796 Zimbra Collaboration Suite Full 'link' -

An unauthenticated remote attacker can construct a specific HTTP request pointing to an internal IP address or external server.

The critical oversight: The servlet endpoint that allows proxying to (like the mailboxd admin port on localhost) did not enforce authentication. Even worse, certain endpoints of the servlet allowed execution of system commands via the Command or Extension functionality.

Attackers can reach internal services or administration interfaces that are not exposed to the public internet . cve20207796 zimbra collaboration suite full

: Upgrade to at least Zimbra 8.8.15 Patch 7 or a later version where the security fix is implemented.

, this flaw could allow attackers to bypass security boundaries and access internal resources. What is CVE-2020-7796? This vulnerability is a Server-Side Request Forgery (SSRF) flaw. It specifically targets Zimbra instances where the WebEx zimlet is installed and the zimlet JSP (Jakarta Server Pages) functionality is enabled. An unauthenticated remote attacker can construct a specific

Insufficient validation of user-supplied URLs within the WebEx zimlet component.

Understanding the mechanics, impact, and remediation of this CVE is critical for system administrators managing enterprise email environments. Vulnerability Overview Cross-Site Scripting (XSS) What is CVE-2020-7796

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This article provides a comprehensive overview of the vulnerability, its impact, technical details, and remediation steps. What is CVE-2020-7796? Server-Side Request Forgery (SSRF) CVE Identifier: CVE-2020-7796 Affected Product: Zimbra Collaboration Suite (ZCS) Affected Versions: Versions prior to 8.8.15 Patch 7 CVSS Score: 9.8 (Critical)