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Oracle · WebLogic Server

CVE-2018-2628

Oracle WebLogic Server Unspecified Vulnerability

Exploited in attacks Critical 9.8 Attack chance: >99.9%
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What it is

Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Core Components). Supported versions that are affected are 10.3.6.0, 12.1.3.0, 12.2.1.2 and 12.2.1.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

CISA: Oracle WebLogic Server contains an unspecified vulnerability which can allow an unauthenticated attacker with T3 network access to compromise the server.

What to do

Apply updates per vendor instructions.

Deadline for US federal agencies: September 29, 2022

Added to the CISA list
September 8, 2022
Published
April 19, 2018
Severity
Critical 9.8 CVSS 3.1
Chance of attacks in the next 30 days (EPSS)
>99.9% in the top 0.1% of all known vulnerabilities
Weakness
CWE-502
More details
NVD · CVE.org · CISA
All references (7)

More exploited flaws from Oracle

AddedVulnerabilityProductSeverityAttack chance
Jun 1, 2026UnspecifiedCVE-2024-21182WebLogic ServerHigh 7.574%
Jan 7, 2025UnspecifiedCVE-2020-2883WebLogic ServerCritical 9.895%
Sep 18, 2024Remote Code ExecutionCVE-2020-14644WebLogic ServerCritical 9.895%
Jun 3, 2024OS Command InjectionCVE-2017-3506WebLogic ServerHigh 7.496%
May 1, 2023UnspecifiedCVE-2023-21839WebLogic ServerHigh 7.599.9%
Feb 10, 2022Corporation WebLogic Server Remote Code ExecutionCVE-2017-10271used by ransomwareWebLogic ServerHigh 7.5>99.9%
Jan 10, 2022WebLogic Server, InjectionCVE-2019-2725used by ransomwareWebLogic ServerHigh 7.5>99.9%
Nov 3, 2021Deserialization of Untrusted DataCVE-2015-4852WebLogic ServerCritical 9.895%

All of them →

Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.