Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2021-35587
Oracle Fusion Middleware
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U H H H 9.8 .9628 99.9 YES
AFFECTED
Product Versions Fixed
Access Manager 11.1.2.3.0 – —
TIMELINE
Jun 28 Reserved by oracle
Jan 19 Published (CNA: oracle)
Nov 28 Added to CISA KEV, remediation due 2022-12-19
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).
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| June 28, 2021 | Reserved | Reserved by oracle |
| January 19, 2022 | Published | Published (CNA: oracle) |
| November 28, 2022 | KEV ADDED | Added to CISA KEV, remediation due 2022-12-19 |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Oracle Corporation | Access Manager | — | 11.1.2.3.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2021-35587 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.