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Vulnerability record · CVE-2021-2358 · published 21 July 2021

CVE-2021-2358: Oracle access manager vulnerability

Oracle · Access Manager

Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Rest interfaces for Access Mgr). The supported version that is affected is 11.1.2.3.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTPS to compromise Oracle Access Manager. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Access Manager accessible data. CVSS 3.1 Base Score 4.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).

4.9 CVSS 3.1 Medium EPSS 1.6% · top 24.9%
4.9CVSS 3.1 base score, v2 4.0
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Rest interfaces for Access Mgr). The supported version that is affected is 11.1.2.3.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTPS to compromise Oracle Access Manager. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Access Manager accessible data. CVSS 3.1 Base Score 4.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.oracle.com/security-alerts/cpujul2021.html PatchVendor Advisory
https://www.oracle.com/security-alerts/cpujul2021.html PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-35587Oracle Access Manager OpenSSO Agent missing authentication allows takeoverOracle Access Manager (Fusion Middleware) contains a missing-authentication flaw in the OpenSSO Agent component affecting versions 11.1.2.3.0, 12.2.1…KEVEPSS 96%analysed9.8CVE-2020-2555Oracle Coherence T3 deserialization allows unauthenticated remote code executionOracle Coherence (Fusion Middleware) deserializes untrusted data reachable over the T3 protocol, allowing an unauthenticated network attacker to exec…KEVEPSS 97%analysed10.0CVE-2026-71133Oracle access manager improper authentication vulnerabilityVulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affect…EPSS 0.51%10.0CVE-2026-60358Oracle access manager improper access control vulnerabilityVulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affect…EPSS 0.51%9.9CVE-2026-73945Oracle access manager improper access control vulnerabilityVulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affect…EPSS 0.43%9.9CVE-2026-71163Oracle access manager improper access control vulnerabilityVulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affect…EPSS 0.39%9.9CVE-2026-60333Oracle access manager improper authentication vulnerabilityVulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affect…EPSS 0.43%9.9CVE-2026-35313Oracle access manager improper access control vulnerabilityVulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affect…EPSS 0.43%

Source: NIST National Vulnerability Database (record CVE-2021-2358), CISA KEV, FIRST EPSS (scores of 2026-10-14). This page is refreshed as NVD updates the record.