CVE-2020-2883
KEVCRITICAL 9.8EPSS 94.9%
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via IIOP, 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).
- CVSS v3.1
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.0
- 9.8 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 94.93% chance of exploitation in the next 30 days, 100th percentile
- CISA KEV
- added 2025-01-07
- Nuclei
- critical · CWE-502
- Published
- 2020-04-15
- Updated
- 2026-01-12
Proof-of-concept exploits (13)
- 0xdu/WLExploit7★ · 2022-10-20
- Al1ex/CVE-2020-28835★ · 2020-11-27
- Dviros/log4shell-possible-malware0★ · 2021-12-13
- FancyDoesSecurity/CVE-2020-28832★ · 2020-10-14
- Hypdncy/JNDIBypassExploit28★ · 2023-08-16
- MagicZer0/Weblogic_CVE-2020-2883_POC15★ · 2020-05-13
- Qynklee/POC_CVE-2020-28830★ · 2021-11-15
- Y4er/CVE-2020-2883176★ · 2020-05-10
- ZZZWD/CVE-2020-28830★ · 2020-06-09
- lucy9x/WLExploit7★ · 2022-10-20
- samjcs/log4shell-possible-malware0★ · 2023-12-15
- wukong-bin/weblogicpoc0★ · 2021-06-30
- zzwlpx/weblogicPoc89★ · 2022-08-07