CVE-2025-54620

MEDIUM

HarmonyOS - Denial of Service via Untrusted Data Deserialization in Ability Module

Title source: llm
STIX 2.1

Description

Deserialization vulnerability of untrusted data in the ability module. Impact: Successful exploitation of this vulnerability may affect availability.

References (1)

Core 1

Scores

CVSS v3 5.5
EPSS 0.0012
EPSS Percentile 31.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-502
Status published
Products (2)
huawei/harmonyos 5.0.1
huawei/harmonyos 5.0.2
Published Aug 06, 2025
Tracked Since Feb 18, 2026