CVE-2026-108506: ZTE Z80 Ultra inadequate system interface authentication

CVE-2026-108506 · Severity: medium · CVSS 5.5 · Published 2026-10-10

The ZTE Z80 Ultra smartphone has system interfaces that lack proper authentication and access controls. Third-party applications can bypass these protections using code reflection techniques to access sensitive device information without user permission, potentially exposing personal data or system credentials.

Technologies: Zte Z80 Ultra. Vendors: Zte.

Quick answers

Is CVE-2026-108506 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-108506 being exploited in the wild.
How severe is CVE-2026-108506?
Medium severity, with a CVSS score of 5.5, published 10 October 2026.
Which products and versions are affected?
ZTE Z80 Ultra.
Is there a fix for CVE-2026-108506?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-108506 attacked?
It is attacked with local access, in a network appliance.
Am I affected by CVE-2026-108506?
Check whether you run Zte Z80 Ultra. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The Z80 Ultra's system interfaces lack robust invocation authentication and access control mechanisms. Third-party applications can use Java reflection to directly invoke these interfaces and retrieve sensitive information that should be restricted. This is a local-vector vulnerability requiring application installation but no user interaction beyond normal app permissions.

Affected products

  • ZTE Z80 Ultra

Timeline

  • 2026-10-10: disclosed

References

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