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CVE-2026-34287 is a critical vulnerability in the Core component of Oracle Identity Manager Connector, part of Oracle Fusion Middleware. The affected supported version is 12.2.1.4.0. The flaw is remotely exploitable over HTTPS by an unauthenticated attacker and requires no user interaction. Successful exploitation allows compromise of Oracle Identity Manager Connector data handled by the affected component, including unauthorized access to critical data and complete access to all data accessible through the connector, as well as unauthorized creation, modification, or deletion of critical data. The published attack profile and impact indicate a likely authentication or authorization enforcement failure on exposed HTTPS-accessible functionality in the Core component.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
8 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical vulnerability patched in Oracle Fusion Middleware that can lead to remote code execution.
An easily exploitable vulnerability in Oracle Identity Manager Connector that allows an unauthenticated network attacker over HTTPS to compromise the product and gain unauthorized access to or modification of critical data.
A critical vulnerability in the Core component of Oracle Identity Manager Connector with an identical HTTPS-based attack profile and CVSS score to CVE-2026-34286.
A critical unauthenticated network-accessible vulnerability in the Core component of Oracle Identity Manager Connector 12.2.1.4.0 that allows remote attackers over HTTPS to read, create, modify, or delete critical identity data without credentials or user interaction.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.