Medium severity · published Oct 10, 2026
CVE-2026-108506
Unauthorized access vulnerability in ZTE Z80 Ultra product
5.5
CVSS
0.1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZU
Z80 Ultra · ZTE
GEN_ZTE_PQ85A01V1.0.0B27 and prior released versions · source: vendor
Affected product
ZU
Z80 Ultra
ZTE
More from Z80 Ultra
5.5
CVE-2026-108504
Unauthorized information retrieval vulnerability in ZTE Z80 Ultra product
3.3
CVE-2026-108505
Information disclosure vulnerability in ZTE Z80 Ultra product
3.3
CVE-2026-108503
Unauthorized information acquisition vulnerability in ZTE Z80 Ultra product
3.3
CVE-2026-108502
Information disclosure vulnerability in ZTE Z80 Ultra product