Low severity · published Oct 10, 2026
CVE-2026-108503
Unauthorized information acquisition vulnerability in ZTE Z80 Ultra product
3.3
CVSS
0.1%
EPSS
No
On KEV
Description
ZTE Z80 Ultra has an interface permission validation vulnerability. The callable functions provided by the system lack sufficient access control. An attacker can leverage these functions to read relevant information.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% 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
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108503
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108503
support.zte.com.cn
https://support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/7927166620923281226
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