What’s Vulnerable › Vulnerabilities

CVE-2025-54638

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-08-06 · updated 2026-06-17
• Weakness: CWE-502

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.

Affected products

• Huawei HarmonyOS: 5.0.1, 5.1.0

References

• https://consumer.huawei.com/en/support/bulletin/2025/8/

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