Zimbra Collaboration Server < 8.7.11 Patch 9, 8.8 < 8.8.9 Patch 10, 8.8.10 < Patch 7, 8.8.11 < Patch 3

critical Nessus Plugin ID 241988

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Synopsis

The remote web server contains a web application that is affected by an object derserialization vulnerability.

Description

According to its self-reported version number, Zimbra Collaboration Server is affected by an object derserialization vulnerability in the IMAP componet.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to version 8.6.0 Patch 10, 8.7.11 Patch 1, 8.8.7, 8.8.8 or later.

Plugin Details

Severity: Critical

ID: 241988

File Name: zimbra_8_8_11_p3.nasl

Version: 1.1

Type: combined

Agent: unix

Family: CGI abuses

Published: 7/11/2025

Updated: 7/11/2025

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2019-6980

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:zimbra:collaboration_suite

Required KB Items: installed_sw/zimbra_zcs

Patch Publication Date: 3/5/2019

Vulnerability Publication Date: 12/17/2018

Reference Information

CVE: CVE-2019-6980

Detections

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