Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core)
Published Apr 15, 2020 ·Due Jan 28, 2025
9.8
CRITICALCVSS 3.1
EPSS 94.93%
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).
Affected products
-
- Version 10.3.6.0.0StatusaffectedConstraints-
- Version 12.1.3.0.0StatusaffectedConstraints-
- Version 12.2.1.3.0StatusaffectedConstraints-
- Version 12.2.1.4.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oracle Corporation | WebLogic Server | n/a |
|
- 10.3.6.0.0
- 12.1.3.0.0
- 12.2.1.3.0
- 12.2.1.4.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:P/I:P/A:P
Date Added
Jan 7, 2025
Patch Due
Jan 28, 2025
Required Action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Jan 11, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
Score over time
2021-2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (21 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 94.93% (0.94928) | 99.86th | v5 (v2026.06.15) |
| Jun 15, 2026 | 94.93% (0.94928) | 99.85th | v5 (v2026.06.15) |
| Mar 17, 2025 | 93.80% (0.93801) | 99.86th | v4 (v2025.03.14) |
| Dec 12, 2024 | 97.43% (0.97432) | 99.96th | v3 (v2023.03.01) |
| Jun 10, 2024 | 97.48% (0.97476) | 99.97th | v3 (v2023.03.01) |
| Apr 22, 2024 | 97.47% (0.97467) | 99.96th | v3 (v2023.03.01) |
| Apr 8, 2024 | 97.49% (0.97494) | 99.98th | v3 (v2023.03.01) |
| Dec 14, 2023 | 97.52% (0.97516) | 99.98th | v3 (v2023.03.01) |
| Nov 28, 2023 | 97.53% (0.97534) | 99.99th | v3 (v2023.03.01) |
| Jul 18, 2023 | 97.52% (0.97519) | 99.97th | v3 (v2023.03.01) |
| Jul 8, 2023 | 97.51% (0.97509) | 99.97th | v3 (v2023.03.01) |
| Jul 3, 2023 | 97.55% (0.97553) | 99.99th | v3 (v2023.03.01) |
| May 8, 2023 | 97.56% (0.97563) | 100.00th | v3 (v2023.03.01) |
| Apr 4, 2023 | 97.53% (0.97530) | 99.98th | v3 (v2023.03.01) |
| Mar 7, 2023 | 97.51% (0.97508) | 99.96th | v3 (v2023.03.01) |
| Mar 6, 2023 | 92.96% (0.92960) | 99.92th | v2 (v2022.01.01) |
| Feb 4, 2022 | 92.96% (0.92960) | 99.91th | v2 (v2022.01.01) |
| Feb 3, 2022 | 27.02% (0.27025) | 95.70th | v1 |
| Jan 6, 2022 | 27.02% (0.27025) | 95.64th | v1 |
| Sep 1, 2021 | 27.02% (0.27025) | 98.33th | v1 |
| Apr 14, 2021 | 27.02% (0.27025) | 0.00th | v1 |
No CWE recorded.
References (5)
- http://packetstormsecurity.com/files/157950/WebLogic-Server-Deserialization-Remote-Code-Execution.html x_refsource_MISCThird Party AdvisoryVDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2883 government-resourceUS Government Resource
- https://www.oracle.com/security-alerts/cpuapr2020.html x_refsource_MISCVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-504/ x_refsource_MISCThird Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-20-570/ x_refsource_MISCThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/157950/WebLogic-Server-Deserialization-Remote-Code-Execution.html | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2883 | government-resourceUS Government Resource | |
| https://www.oracle.com/security-alerts/cpuapr2020.html | x_refsource_MISCVendor Advisory | |
| https://www.zerodayinitiative.com/advisories/ZDI-20-504/ | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| https://www.zerodayinitiative.com/advisories/ZDI-20-570/ | x_refsource_MISCThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.