Known exploited vulnerability

CVE-2021-35587

Oracle Fusion Middleware Unspecified Vulnerability

Past due Added Federal deadline

What is affected

Vendor Oracle
Product Fusion Middleware
Weakness CWE-502, CWE-790

The vulnerability

Oracle Fusion Middleware Access Manager allows an unauthenticated attacker with network access via HTTP to takeover the Access Manager product.

Required action

Apply updates per vendor instructions.

US federal civilian agencies were required to act by 19 December 2022 under BOD 22-01. The deadline is a compliance date, not a measure of severity — it says nothing about how dangerous the flaw is to anyone else.

Where this comes from

Every field on this page is taken from the CISA Known Exploited Vulnerabilities catalog, last synced 11 Nov 2026, 21:30. Nothing here is our own assessment. For the technical scoring, see the NVD record below.

NVD record ↗ CVE.org record ↗

More from Oracle

CVE-2026-21962

Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in

Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability

Past due · 24 Aug 2026 CVE-2026-46817

Oracle E-Business Suite

Oracle E-Business Suite Improper Privilege Management Vulnerability

Past due · 15 Jul 2026 CVE-2026-35273

Oracle PeopleSoft Enterprise PeopleTools

Oracle PeopleSoft Enterprise PeopleTools Missing Authentication for Critical Function Vulnerability

Ransomware · 12 Jun 2026 CVE-2024-21182

Oracle WebLogic Server

Oracle WebLogic Server Unspecified Vulnerability

Past due · 1 Jun 2026