Story perspectives

Critical eSIM Vulnerability Affects 2 Billion Devices Worldwide

8/25/2025

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Summary

Story summary

NITDA identified a critical security vulnerability in eSIM cards impacting over two billion devices worldwide.
The flaw enables attackers to hijack phone numbers and intercept communications.
Immediate application of Kigen OS patches and GSMA TS 48 version 7.0 standard is recommended to mitigate risks.
eSIM technology, introduced in Nigeria in 2020, offers flexibility but poses privacy risks if unsecured.
Prompt action is crucial to prevent large-scale cyberattacks.

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Story summary

NITDA identified a critical security vulnerability in eSIM cards impacting over two billion devices worldwide.
The flaw enables attackers to hijack phone numbers and intercept communications.
Immediate application of Kigen OS patches and GSMA TS 48 version 7.0 standard is recommended to mitigate risks.
eSIM technology, introduced in Nigeria in 2020, offers flexibility but poses privacy risks if unsecured.
Prompt action is crucial to prevent large-scale cyberattacks.