CVE-2021-35587 : Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (

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).

Published 2022-01-19 12:15:10

Updated 2025-03-13 19:55:31

Source Oracle

View at NVD, CVE.org

Products affected by CVE-2021-35587

Oracle » Access Manager » Version: 11.1.2.3.0
cpe:2.3:a:oracle:access_manager:11.1.2.3.0:*:*:*:*:*:*:*
Matching versions
Oracle » Access Manager » Version: 12.2.1.3.0
cpe:2.3:a:oracle:access_manager:12.2.1.3.0:*:*:*:*:*:*:*
Matching versions
Oracle » Access Manager » Version: 12.2.1.4.0
cpe:2.3:a:oracle:access_manager:12.2.1.4.0:*:*:*:*:*:*:*
Matching versions

CVE-2021-35587 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:

Oracle Fusion Middleware Unspecified Vulnerability

CISA required action:

Apply updates per vendor instructions.

CISA description:

Oracle Fusion Middleware Access Manager allows an unauthenticated attacker with network access via HTTP to takeover the Access Manager product.

Notes:

https://www.oracle.com/security-alerts/cpujan2022.html; https://nvd.nist.gov/vuln/detail/CVE-2021-35587

Added on 2022-11-28 Action due date 2022-12-19

Exploit prediction scoring system (EPSS) score for CVE-2021-35587

EPSS FAQ

94.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 100 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-35587

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	Oracle
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-35587

CWE-306 Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

References for CVE-2021-35587

https://www.oracle.com/security-alerts/cpujan2022.html

Oracle Critical Patch Update Advisory - January 2022
Vendor Advisory

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