Is CVE-2021-35587 actively exploited?

CVE-2021-35587 has no public evidence of in-the-wild exploitation as of 2025-10-27.

What is the CVSS score for CVE-2021-35587?

CVE-2021-35587 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2021-35587?

Patch guidance is available from oracle security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-35587.

Fix CVE-2021-35587 - CRITICAL oracle access manager

Q: Which products are affected by CVE-2021-35587?

3 products: oracle access manager, oracle access manager, oracle access manager.

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).

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: NVD-CWE-OtherCWE-306 · Missing Authentication

Metadata

Primary Vendor: ORACLE
Published: 1/19/2022
Last Modified: 10/27/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-35587

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary