⚠ Actively exploited
Added to CISA KEV on 2022-11-28. Federal agencies required to patch by 2022-12-19. Required action: Apply updates per vendor instructions..

CVE-2021-35587Missing Authentication for Critical Function in Corporation Access Manager

Severity
9.8CRITICALNVD
EPSS
94.2%
top 0.07%
CISA KEV
KEV
Added 2022-11-28
Due 2022-12-19
Exploit
Exploited in wild
Active exploitation observed
Timeline
PublishedJan 19
KEV addedNov 28
KEV dueDec 19
CISA Required Action: Apply updates per vendor instructions.

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

NVDoracle/access_manager11.1.2.3.0, 12.2.1.3.0, 12.2.1.4.0+2
CVEListV5oracle_corporation/access_manager11.1.2.3.0, 12.2.1.3.0, 12.2.1.4.0+2

🔴Vulnerability Details

3
GHSA
GHSA-x3jv-936g-xqj4: Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: OpenSSO Agent)2022-01-20
CVEList
CVE-2021-35587: Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: OpenSSO Agent)2022-01-19
VulnCheck
Oracle Fusion Middleware Unspecified Vulnerability2021

💥Exploits & PoCs

1
Nuclei
Oracle Access Manager - Remote Code Execution

🔍Detection Rules

1
Suricata
ET EXPLOIT Possible Oracle Access Manager RCE Attempt (CVE-2021-35587)2022-03-10

📋Vendor Advisories

2
CISA
Oracle Fusion Middleware Unspecified Vulnerability2022-11-28
Oracle
Oracle Oracle Fusion Middleware Risk Matrix: OpenSSO Agent — CVE-2021-355872022-01-15
CVE-2021-35587 — CRITICAL severity | cvebase