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Zimbra - Remote Code Execution CVE-2022-41352

Severity
CVSSv3 Score
9.8
Vulnerability description

Zimbra server is is vulnerable to CVE-2022-41352, a vulnerability found in the archive unpacking utility named cpio, which is used by the Amavis content filter, which in turn is part of the Zimbra Collaboration suite. This vulnerability is affecting the /fileupload/toolsAny endpoint. The attacker can upload and execute Java Server Pages (JSP) files through the vulnerable endpoint. Uploading a webshell, the attacker can successfully achieve Remote Code Execution on the server.

Risk description

The risk exists that a remote unauthenticated attacker can fully compromise the server in order to steal confidential information, install ransomware, or pivot to the internal network.

Exploit capabilities

Sniper can gain unauthenticated Remote Code Execution on the target system and extract multiple artefacts as evidence.

Recommendation

Upgrade the Zimbra server to the latest version.

Codename
Not available
Detectable with
Network Scanner
Scan engine
Sniper
Exploitable with Sniper
Yes
CVE Published
Sep 25, 2022
Detection added at
Software Type
Email server
Vendor
Synacor
Product
Zimbra Collaboration Software