5.5

CVE-2025-54620: huawei harmonyos Deserialization of Untrusted Data

CVSS: 5.5v3.1MediumAnalyzed
Published 06-08-2025Last modified 06-08-2025
Open JSON

Vulnerability summary

CVE-2025-54620 is a medium (CVSS 5.5) Deserialization of Untrusted Data vulnerability in huawei harmonyos. EPSS estimates a 0.11% chance of exploitation in the next 30 days, higher than 1.1% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.11%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 06-08-2025
    PublishedVulnerability first disclosed.
  2. 06-08-2025
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.11%

Chance of exploitation in the next 30 days

Percentile

1%

Versus all other CVEs

30-day change

0.00 pp

From 0.11% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.11%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Huawei1 product

1 vendor · 1 product

References

1 links