CVE-2021-35587 Oracle Fusion Middleware Unspecified

Exploited in the wild Critical 9.8 Published Updated

Unauthenticated attackers can bypass authentication to take over Oracle Access Manager via HTTP, leading to full system compromise.

Exploited in the wild
Since 28 Nov 2022
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-35587?

CVE-2021-35587 is a critical authentication bypass vulnerability in Oracle Access Manager, published on 19 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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).

Weakness: CWE-306

Which versions are affected by CVE-2021-35587?

It affects 1 product.

Products include Oracle Access Manager.

How do I fix CVE-2021-35587?

No fix has been published for CVE-2021-35587 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 19 Dec 2022.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2021-35587 being exploited?

Yes. Attackers have exploited CVE-2021-35587 in the wild since at least 28 Nov 2022.

Public exploit code: 1 Metasploit module, 1 Nuclei template and 2 proofs of concept on GitHub.

All Oracle Access Manager vulnerabilities

Sources

Also known as GHSA-x3jv-936g-xqj4.

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