Vulnerability detail
Enriched intelligence for a single CVE
Critical
CVE-2020-2883
PUBLISHEDVulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are...
- Vendor
- Oracle Corporation
- Product
- WebLogic Server
- Published
- Apr 15, 2020
- EPSS
- —
Description
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 scores
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation status
Exploited in the wild
Recorded 2025-01-07 00:00:00 UTC · Source
SSVC decision points
- Exploitation
- active
- Automatable
- Yes
- Technical impact
- total
Known exploited vulnerability sources
Catalogues that list this CVE as a known exploited vulnerability.
| Source | Added |
|---|---|
| CISA | Jan 07, 2025 |
Scanner integrations
| Scanner | Reference | Detected |
|---|---|---|
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/javascript/cves/2020/CVE-2020-2883.yaml | Jun 01, 2026 |
| Metasploit | https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/misc/weblogic_deserialize_badattr_extcomp.rb | Apr 28, 2025 |
| Nessus | https://www.tenable.com/plugins/nessus/138074 | Mar 08, 2023 |
Potential proof of concepts
These PoCs are unverified and could contain malware. Use at your own risk.
metasploit · Created Unknown
Metasploit module for CVE-2020-2883
github · Created 2020-10-14 23:12:39 UTC · 2 stars
github · Created 2020-05-13 09:56:48 UTC · 15 stars
Proof of concept for Weblogic CVE-2020-2883
Timeline
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CVE ID Reserved
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CVE Published to Public
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Detected by Nessus
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Added to KEVIntel
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Detected by Metasploit
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Detected by Nuclei