CVE-2021-2134
CVE-2021-2134 is a medium-severity vulnerability in Oracle Enterprise Manager with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.0
- EPSS exploit prediction: 1% (56th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Oracle Enterprise Manager
- Published:
- Last modified:
Description
Vulnerability in the Enterprise Manager for Fusion Middleware product of Oracle Enterprise Manager (component: FMW Control Plugin). The supported version that is affected is 12.2.1.4. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Enterprise Manager for Fusion Middleware. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Enterprise Manager for Fusion Middleware. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Frequently asked questions
- What is CVE-2021-2134?
- Vulnerability in the Enterprise Manager for Fusion Middleware product of Oracle Enterprise Manager (component: FMW Control Plugin). The supported version that is affected is 12.2.1.4. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Enterprise Manager for Fusion Middleware. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Enterprise Manager for Fusion Middleware. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
- How severe is CVE-2021-2134?
- CVE-2021-2134 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2021-2134 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-2134?
- CVE-2021-2134 affects Oracle Enterprise Manager. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-2134?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-2134 published?
- CVE-2021-2134 was published on 2021-04-22 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:oracle:enterprise_manager:12.2.1.4:*:*:*:*:*:*:*
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