P5Verified

CVE-2025-66320: harmonyos 5.0.1, 5.1.0, 6.0.0; +1 more affected products

CVE-2025-66320. CVSS 3.1 base score 4.7 (MEDIUM, NVD). EPSS 0.00065 (percentile 0.00013), scored 2026-10-06.

Affected technology

harmonyos · 5.0.1
huawei

harmonyos · 5.1.0
huawei

harmonyos · 6.0.0
huawei

HarmonyOS · 5.1.0, 5.0.1, 6.0.0
Huawei

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Local · High privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 5.1/10) rates confidentiality impact as none; integrity impact as low; availability impact as high. NVD’s CVSS 3.1 assessment (base score 4.7/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-07 23:05:59.275248+00:00

CWE: CWE-362
CCR priority: 18.8 /100 (P5)
CVSS 3.1: 4.7 /10 · CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS: 0.00065 · percentile 0.00013 · 2026-10-06
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 23:02:50.240617+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-66320.html