CVE-2023-39407
CVE-2023-39407 is a critical-severity vulnerability in Huawei Harmonyos with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: Critical (CVSS 3.x base score 9.1)
- EPSS exploit prediction: 0% (33rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Huawei Harmonyos
- Published:
- Last modified:
Description
The Watchkit has a risk of unauthorized file access.Successful exploitation of this vulnerability may affect confidentiality and integrity.
Frequently asked questions
- What is CVE-2023-39407?
- The Watchkit has a risk of unauthorized file access.Successful exploitation of this vulnerability may affect confidentiality and integrity.
- How severe is CVE-2023-39407?
- CVE-2023-39407 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
- Is CVE-2023-39407 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-39407?
- CVE-2023-39407 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-39407?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2023-39407 published?
- CVE-2023-39407 was published on 2023-09-25 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:*
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