CVE-2025-54638

MEDIUM EPSS 0.6%
Published Aug 6, 202511mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
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Published Aug 6, 2025 11mo ago
Last Modified Jun 17, 2026 2w ago

Description

Issue of inconsistent read/write serialization in the ad module. Impact: Successful exploitation of this vulnerability may affect the availability of the ad service.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
0.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

Affected Products 2

VendorProductVersionRange
huaweiharmonyos5.0.1any
huaweiharmonyos5.1.0any

References 1

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.