Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core)
Published Apr 22, 2021
9.8
CRITICALCVSS 3.1
EPSS 2.24%
Description
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 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 unauthenticated attacker with network access via IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Affected products
-
- Version 12.1.3.0.0StatusaffectedConstraints-
- Version 12.2.1.3.0StatusaffectedConstraints-
- Version 12.2.1.4.0StatusaffectedConstraints-
- Version 14.1.1.0.0StatusaffectedConstraints-
- 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 |
|
- 12.1.3.0.0
- 12.2.1.3.0
- 12.2.1.4.0
- 14.1.1.0.0
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
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Sep 26, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.24% (0.02240) | 82.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.24% (0.02240) | 80.48th | v5 (v2026.06.15) |
| Mar 30, 2025 | 4.80% (0.04797) | 88.47th | v4 (v2025.03.14) |
| Mar 29, 2025 | 59.86% (0.59860) | 97.51th | v4 (v2025.03.14) |
| Mar 24, 2025 | 4.80% (0.04797) | 88.45th | v4 (v2025.03.14) |
| Mar 23, 2025 | 30.83% (0.30834) | 96.19th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.80% (0.04797) | 88.74th | v4 (v2025.03.14) |
| Dec 17, 2024 | 5.85% (0.05855) | 93.30th | v3 (v2023.03.01) |
| Jan 6, 2024 | 3.33% (0.03325) | 90.38th | v3 (v2023.03.01) |
| Dec 11, 2023 | 2.96% (0.02957) | 89.77th | v3 (v2023.03.01) |
| Nov 27, 2023 | 4.10% (0.04100) | 91.20th | v3 (v2023.03.01) |
| Mar 7, 2023 | 5.60% (0.05600) | 92.05th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 41.81% (0.41812) | 97.55th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.95% (0.01953) | 49.98th | v5 (v2026.06.15) |
| Jan 6, 2022 | 1.95% (0.01953) | 49.47th | v1 |
| Sep 1, 2021 | 0.44% (0.00442) | 27.73th | v1 |
| Apr 27, 2021 | 0.44% (0.00442) | 0.00th | v1 |
No CWE recorded.
References (1)
- https://www.oracle.com/security-alerts/cpuapr2021.html x_refsource_MISCPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.oracle.com/security-alerts/cpuapr2021.html | x_refsource_MISCPatchVendor Advisory |
Change history (0)
No recorded changes yet.