CVE-2021-35587
Oracle Fusion Middleware Unspecified Vulnerability
- Critical 9.8
- Exploited: added to CISA KEV 28 Nov 2022
Description
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: OpenSSO Agent). Supported versions that are affected are 11.1.2.3.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Access Manager. Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. 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).
Key facts
- Published
- 19 Jan 2022
- Last changed
- 21 Oct 2025
- Assigned by
- oracle
- KEV added
- 28 Nov 2022
- KEV fix due
- 19 Dec 2022
- EPSS
- 96.284% likely to be exploited in the next 30 days, higher than 99.88% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: yes; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 9.8CVSS 3.1, Criticalfrom the CNA (oracle)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
What to do
- Apply updates per vendor instructions.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Oracle Corporation | Access Manager |
|
Timeline
- 19 Jan 2022 Published
- 28 Nov 2022 CVE-2021-35587 added to CISA KEV
- 28 Nov 2022 Added to the CISA KEV catalogue