CVE-2021-2457
CVE-2021-2457 is a medium-severity vulnerability in Oracle Identity Manager with a CVSS 3.x base score of 5.3. 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 5.3)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (65th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Oracle Identity Manager
- Published:
- Last modified:
Description
Vulnerability in the Identity Manager product of Oracle Fusion Middleware (component: Request Management & Workflow). The supported version that is affected is 11.1.2.3.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Identity Manager. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Identity Manager accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
Frequently asked questions
- What is CVE-2021-2457?
- Vulnerability in the Identity Manager product of Oracle Fusion Middleware (component: Request Management & Workflow). The supported version that is affected is 11.1.2.3.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Identity Manager. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Identity Manager accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
- How severe is CVE-2021-2457?
- CVE-2021-2457 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2021-2457 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-2457?
- CVE-2021-2457 affects Oracle Identity Manager. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-2457?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-2457 published?
- CVE-2021-2457 was published on 2021-07-21 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:oracle:identity_manager:11.1.2.3.0:*:*:*:*:*:*:*
More vulnerabilities in Oracle Identity Manager
- CVE-2017-10151 — Critical (CVSS 10.0): Vulnerability in the Oracle Identity Manager component of Oracle Fusion Middleware (subcomponent: Default Account).…
- CVE-2026-35294 — Critical (CVSS 9.9): Vulnerability in the Identity Manager Connector product of Oracle Fusion Middleware (component: Mainframe Connectors).…
- CVE-2026-35268 — Critical (CVSS 9.9): Vulnerability in the Identity Manager product of Oracle Fusion Middleware (component: Core). Supported versions that…
- CVE-2017-3553 — Critical (CVSS 9.9): Vulnerability in the Oracle Identity Manager component of Oracle Fusion Middleware (subcomponent: Rules Engine). The…
- CVE-2026-46807 — Critical (CVSS 9.8): Vulnerability in the Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). Supported…
- CVE-2026-21992 — Critical (CVSS 9.8): Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: REST WebServices) and…