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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2021-35587

Oracle Fusion Middleware Unspecified Vulnerability

KEVCRITICAL 9.8EPSS 96.3%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 19 December 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

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).

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
96.28% probability · 100th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 28 November 2022 · due 19 December 2022
Weakness
CWE-306
Affected
oracle/access manager
Source
secalert_us@oracle.com
EPSS trend
0%50%100%30 October 2026: 96.28%30 October 202630 October 2026

EPSS 96.3% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.