CVE-2020-14883

high

Description

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Console). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

References

http://packetstormsecurity.com/files/160143/Oracle-WebLogic-Server-Administration-Console-Handle-Remote-Code-Execution.html

https://thehackernews.com/2026/08/actively-exploited-oracle-weblogic-flaw.html

https://securityaffairs.com/197801/security/u-s-cisa-adds-maximum-severity-oracle-flaw-to-its-known-exploited-vulnerabilities-catalog.html

https://thehackernews.com/2023/12/8220-gang-exploiting-oracle-weblogic.html

https://www.imperva.com/blog/imperva-detects-undocumented-8220-gang-activities/?web_view=true

https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-215a

https://www.tenable.com/blog/aa23-215a-2022s-top-routinely-exploited-vulnerabilities

https://github.com/VelesSecurity/CVE-2020-14882-WebLogic-Analysis

https://github.com/chengbochuan3/CVE-Web-Framework

https://github.com/b1g-b33f/CVE-2020-14882

https://github.com/B1ack4sh/Blackash-CVE-2020-14883

https://github.com/Loginsoft-Research/Linux-Exploit-Detection

https://github.com/Yang0615777/PocList

https://github.com/1n7erface/PocList

https://github.com/Osyanina/westone-CVE-2020-14883-scanner

https://github.com/0xn0ne/weblogicScanner

https://www.oracle.com/security-alerts/cpuoct2020.html

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-14883

Details

Source: Mitre, NVD

Published: 2020-10-21

Updated: 2026-06-17

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 9

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

Severity: High

CVSS v3

Base Score: 7.2

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.97929