NewsPublished 1 Jul 2026

Over 900 Oracle E-Business instances exposed to ongoing attacks

Source Bleeping Computer

Mentions 1 CVE

Mentioned vulnerabilities

CVE-2026-46817

Description

Over 900 Oracle E-Business Suite (EBS) instances have been found exposed online amid ongoing attacks exploiting a critical security flaw. [...]

Impact

Successful exploitation of CVE-2026-46817 allows unauthenticated attackers to take over Oracle E-Business Suite systems remotely via HTTP. This can lead to full system compromise, potentially exposing sensitive business and payment data, disrupting operations, and enabling further attacks. The exposure of over 900 vulnerable Oracle EBS instances online increases the attack surface and risk of widespread compromise. The vulnerability is rated critical with a CVSS score of 9.8, indicating high severity and potential impact.

Defensive guidance

Oracle has released an official security patch for CVE-2026-46817 as part of its May 2026 Critical Security Patch Update. Organizations running Oracle E-Business Suite should immediately apply these security updates to remediate the vulnerability. Since this is not a cloud service, patching must be performed by customers on their on-premises systems. Monitoring exposed Oracle EBS instances and restricting HTTP network access where possible can reduce exposure. Patch status is confirmed as official-fix available from Oracle.

References

bleepingcomputer.com/news/security/over-900-oracle-e-business-instances-exposed-to-ongoing-attacks/ (opens in a new tab)

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Description

AI analysisMachine-generated, updated 1 Jul 2026, 12:51 UTC

References

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