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Information disclosure in ZTE Z80 Ultra through system API hooking

Priority LOW 15CWE-269Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-269.

Summary

ZTE Z80 Ultra contains an information disclosure vulnerability. Third-party applications can read relevant information by hooking system APIs. The weakness is classified as CWE-269, Improper Privilege Management. The CVSS 3.1 base score is 3.3 (LOW).

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

ZTE Z80 Ultra contains an information disclosure vulnerability, through which third-party applications can read relevant information by hooking system APIs.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00129 2nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ZTEZ80 UltraGEN_ZTE_PQ85A01V1.0.0B27 and prior released versions—No fix listedCNA
  • Z80 Ultra VendorZTE Affected GEN_ZTE_PQ85A01V1.0.0B27 and prior released versions Fixed in — No fix listed CNA

Remediation

No fix is listed for ZTE Z80 Ultra. Affected versions are GEN_ZTE_PQ85A01V1.0.0B27 and prior released versions. Limit which third-party applications are installed on affected devices until ZTE publishes a fix.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-10 Threatist record created from CVE-2026-108502
  2. 2026-10-10 Alias added: GHSA-7xw7-52f6-f4qf
  3. 2026-10-11 CISA SSVC decision points changed

References

  • TI-2018-05334 Improper authentication in ZTE ZXHN H168N CVSS 3.0HIGH 8.8
  • TI-2018-05333 Missing authentication in ZTE ZXHN H168N CVSS 3.0HIGH 8.8
  • TI-2014-01839 web_shell_cmd.gch on ZTE F460 and F660 cable modems allows remote attackers to obtain… CVSS 2.0HIGH 10.0
  • TI-2022-22726 ZTE ZXHN-H108NS router with firmware version H108NSV1.0.7u_ZRD_GR2_A68 is vulnerable to remote stack buffer overflow. CVSS 3.1HIGH 7.5
  • TI-2022-18458 SQL injection in MF286R CVSS 3.1HIGH 8.8
  • TI-2022-18465 Command injection in MF286R CVSS 3.1CRITICAL 9.8
See all 224 →

Sources