CyberArk Password Vault Web Access .NET Object Deserialization (Direct Check)

critical Nessus Plugin ID 110287

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Synopsis

An Identity Management application running on the remote host is affected by a remote code execution vulnerability.

Description

The CyberArk Password Vault Web Access running on the remote host is affected by a remote code execution vulnerability due to unsafe deserialization of an .NET object. An unauthenticated, remote attacker can exploit this, via a crafted a .NET object, to execute arbitrary .NET code in the context of the IIS server.

Solution

Upgrade to CyberArk Password Vault Web Access 9.9.5, 9.10.1, 10.2 or Later.

Plugin Details

Severity: Critical

ID: 110287

File Name: cyberark_pvwa_cve-2018-9843.nasl

Version: 1.5

Type: remote

Family: CGI abuses

Published: 6/1/2018

Updated: 10/7/2019

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

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

CVSS Score Source: CVE-2018-9843

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:cyberark:password_vault

Required KB Items: installed_sw/CyberArk Password Vault Web Access

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/28/2018

Vulnerability Publication Date: 4/9/2018

Reference Information

CVE: CVE-2018-9843

BID: 105180

Detections

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