Vulnerability · Published Aug 6, 2025 · Assigned by huawei

CVE-2025-54620

Medium 5.5

In plain English

A medium-severity unsafe deserialization in HarmonyOS from Huawei. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.1%top 98.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
Huawei HarmonyOS 5.1.05.0.1

Weakness: CWE-502 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References