Actively exploited · Published Jan 19, 2022 · Assigned by oracle

CVE-2021-35587

Critical 9.8 Exploited

In plain English

A critical-severity missing authentication in Access Manager from Oracle Corporation. Attackers are actively exploiting it in the wild (listed by CISA on November 28, 2022). The chance it is exploited in the next 30 days is estimated at 96.3% (higher than 99.9% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, Nuclei, public proof-of-concept code. Apply updates per vendor instructions.

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)96.3%top 0.1% of all CVEs

Exploited in the wildYesCISA KEV since Nov 28, 2022

Attack tooling3Metasploit, Nuclei, Public PoC

CISA guidance

Apply updates per vendor instructions.

Federal agencies must remediate by Dec 19, 2022.

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).

Affected products (as reported)

Vendor	Product	Versions
Oracle Corporation	Access Manager	11.1.2.3.012.2.1.3.012.2.1.4.0

Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

https://www.oracle.com/security-alerts/cpujan2022.html x_refsource_MISC
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-35587 government-resource