Privilege escalation in ZTE Z80 Ultra

CVE-2026-108506

ZTE Z80 Ultra's system interfaces do not have robust invocation authentication, with inadequate access control. Third-party apps may call the interfaces through reflection and retrieve relevant information.

Vulnerability class: Privilege Escalation

Published .

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

  • ZTE Z80 Ultra — versions GEN_ZTE_PQ85A01V1.0.0B27 and prior released versions

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-108506?
CVE-2026-108506 is a medium-severity vulnerability in ZTE Z80 Ultra, classified under Improper Privilege Management. CVSS score: 5.5/10. Published 2026-10-10.
How severe is CVE-2026-108506?
Medium severity. CVSS v3 base score is 5.5 out of 10.