Oracle WebLogic Server Deserialization RCE (CVE-2018-2893)

critical Nessus Plugin ID 111665

Language:

Synopsis

The remote Oracle WebLogic server is affected by a remote code execution vulnerability.

Description

The remote Oracle WebLogic server is affected by a remote code execution vulnerability in the Core Components subcomponent due to unsafe deserialization of Java objects. An unauthenticated, remote attacker can exploit this, via a crafted Java object, to execute arbitrary Java code in the context of the WebLogic server.

Solution

Apply the appropriate patch according to the July 2018 Oracle Critical Patch Update advisory.

Plugin Details

Severity: Critical

ID: 111665

File Name: weblogic_cve_2018_2893.nasl

Version: 1.7

Type: remote

Family: Web Servers

Published: 8/13/2018

Updated: 4/11/2022

Configuration: Enable thorough checks

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

CVSS Score Source: CVE-2018-2893

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.4

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:H/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:oracle:weblogic_server

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/18/2018

Vulnerability Publication Date: 7/18/2018

Exploitable With

CANVAS (CANVAS)

Reference Information

CVE: CVE-2018-2893

BID: 104763

Detections

Analytics