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TI-2025-40800 Aliases CVE-2025-66329GHSA-rp8v-72jw-prgc

Access control flaw in Huawei HarmonyOS

Priority LOW 23CWE-264Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-264.

Summary

Permission control vulnerability in the window management module. Impact: Successful exploitation of this vulnerability may affect availability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00087 0th 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
HuaweiHarmonyOS4.3.1; 4.3.0; 4.2.0; 4.0.0; 3.1.0; 3.0.0; 2.0.0—No fix listedCNA
HuaweiEMUI15.0.0; 14.2.0; 14.0.0; 13.0.0; 12.0.0—No fix listedCNA
  • HarmonyOS VendorHuawei Affected 4.3.1; 4.3.0; 4.2.0; 4.0.0; 3.1.0; 3.0.0; 2.0.0 Fixed in — No fix listed CNA
  • EMUI VendorHuawei Affected 15.0.0; 14.2.0; 14.0.0; 13.0.0; 12.0.0 Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPEVersionsRoleVendor
cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*12.0.0VulnerableHuawei
cpe:2.3:o:huawei:emui:13.0.0:*:*:*:*:*:*:*13.0.0VulnerableHuawei
cpe:2.3:o:huawei:emui:14.0.0:*:*:*:*:*:*:*14.0.0VulnerableHuawei
cpe:2.3:o:huawei:emui:14.2.0:*:*:*:*:*:*:*14.2.0VulnerableHuawei
cpe:2.3:o:huawei:emui:15.0.0:*:*:*:*:*:*:*15.0.0VulnerableHuawei
cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:*2.0.0VulnerableHuawei
cpe:2.3:o:huawei:harmonyos:3.0.0:*:*:*:*:*:*:*3.0.0VulnerableHuawei
cpe:2.3:o:huawei:harmonyos:3.1.0:*:*:*:*:*:*:*3.1.0VulnerableHuawei
cpe:2.3:o:huawei:harmonyos:4.0.0:*:*:*:*:*:*:*4.0.0VulnerableHuawei
cpe:2.3:o:huawei:harmonyos:4.2.0:*:*:*:*:*:*:*4.2.0VulnerableHuawei
  • cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:* Versions 12.0.0 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:emui:13.0.0:*:*:*:*:*:*:* Versions 13.0.0 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:emui:14.0.0:*:*:*:*:*:*:* Versions 14.0.0 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:emui:14.2.0:*:*:*:*:*:*:* Versions 14.2.0 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:emui:15.0.0:*:*:*:*:*:*:* Versions 15.0.0 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:* Versions 2.0.0 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:harmonyos:3.0.0:*:*:*:*:*:*:* Versions 3.0.0 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:harmonyos:3.1.0:*:*:*:*:*:*:* Versions 3.1.0 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:harmonyos:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:harmonyos:4.2.0:*:*:*:*:*:*:* Versions 4.2.0 Vulnerable ·Huawei
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:huawei:harmonyos:4.3.0:*:*:*:*:*:*:*4.3.0VulnerableHuawei
cpe:2.3:o:huawei:harmonyos:4.3.1:*:*:*:*:*:*:*4.3.1VulnerableHuawei
  • cpe:2.3:o:huawei:harmonyos:4.3.0:*:*:*:*:*:*:* Versions 4.3.0 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:harmonyos:4.3.1:*:*:*:*:*:*:* Versions 4.3.1 Vulnerable ·Huawei

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-66329
  2. 2026-10-03 Alias added: GHSA-rp8v-72jw-prgc

References

Advisory 1

Other 1

  • TI-2021-17252 Vulnerability of writing data to an arbitrary address in the HW_KEYMASTER module. CVSS 3.1HIGH 7.5
  • TI-2022-21903 Deserialization of untrusted data in Huawei HarmonyOS CVSS 3.1CRITICAL 9.8
  • TI-2022-21900 Deserialization of untrusted data in Huawei HarmonyOS CVSS 3.1CRITICAL 9.8
  • TI-2022-21899 Deserialization of untrusted data in Huawei HarmonyOS CVSS 3.1CRITICAL 9.8
  • TI-2022-19984 Out-of-bounds read in Huawei HarmonyOS CVSS 3.1CRITICAL 9.8
  • TI-2022-19982 Out-of-bounds write in Huawei HarmonyOS CVSS 3.1CRITICAL 9.8
See all 810 →

Sources

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