What’s Vulnerable › Vulnerabilities

CVE-2025-66331

• 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: 2025-12-08 · updated 2026-10-07
• Weakness: CWE-494

Description

Denial of service (DoS) vulnerability in the office service. Impact: Successful exploitation of this vulnerability may affect availability.

Affected products

• Huawei HarmonyOS: 5.0.1, 5.1.0, 6.0.0

References

• https://consumer.huawei.com/en/support/bulletin/2025/12/

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