eSIM Bug in Millions of Phones Enables Spying, Takeover
eSIMs around the world may be fundamentally vulnerable to physical and network attacks because of a 6-year-old Oracle vulnerability in technology that underlies billions of cards.
Oracle develops databases, cloud services, and business software; vulnerabilities in these products can expose sensitive data and systems.
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Background for this topic.
Oracle is an enterprise technology ecosystem best known in security contexts for Oracle Database, along with Java, application servers, business applications, and cloud services. These products often process sensitive business and personal data, so the tag commonly covers vulnerabilities, insecure configurations, and security updates affecting Oracle software and its integrations.
Material risks include exposed database listeners or management interfaces, excessive privileges, weak authentication, SQL injection, and vulnerable components that may permit unauthorized queries or code execution. Practitioners should inventory Oracle versions and dependencies, apply relevant security updates through controlled testing, restrict network access, enforce least privilege and encryption, and monitor database activity. Advisories should be assessed against the exact product and release, exploit prerequisites, and available mitigations; unsupported versions may remain exposed to known flaws.
eSIMs around the world may be fundamentally vulnerable to physical and network attacks because of a 6-year-old Oracle vulnerability in technology that underlies billions of cards.