What’s Vulnerable › Vulnerabilities

CVE-2023-39403

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-13 · updated 2026-06-17
• Weakness: CWE-358

Description

Parameter verification vulnerability in the installd module. Successful exploitation of this vulnerability may cause sandbox files to be read and written without authorization.

Affected products

• Huawei EMUI: 11.0.1, 12.0.0, 12.0.1, 13.0.0
• Huawei HarmonyOS: 2.0.0, 2.0.1, 2.1.0, 3.0.0, 3.1.0

References

• https://consumer.huawei.com/en/support/bulletin/2023/8/
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202308-0000001667644725
• https://consumer.huawei.com/en/support/bulletin/2023/8/
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202308-0000001667644725

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