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TI-2026-70307 Aliases CVE-2026-108504GHSA-pv9h-j29r-q9hq

Unauthorized information disclosure in ZTE Z80 Ultra

Priority LOW 24CWE-269Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · 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, in GEN_ZTE_PQ85A01V1.0.0B27 and prior released versions, is affected. Insufficient access control on methods within the framework is an improper privilege management weakness (CWE-269). A local attacker without privileges can read device information, although a user must interact with the device for the attack to succeed.

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

Description from the CNA

ZTE Z80 Ultra has an unauthorized information disclosure vulnerability. The access control for methods within the framework is insufficient. An attacker can exploit this method to read device-related information.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00123 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

The sources list no fixed version for ZTE Z80 Ultra.

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

Timeline

  1. 2026-10-10 Threatist record created from CVE-2026-108504
  2. 2026-10-10 Alias added: GHSA-pv9h-j29r-q9hq
  3. 2026-10-11 Priority changed: MEDIUM → LOW
  4. 2026-10-11 CISA SSVC decision points changed

References

Other 1

  • 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

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences