Vulnerability · Published Jul 15, 2026 · Assigned by huawei
CVE-2026-58558
High 7.8
In plain English
A high-severity security flaw in EMUI from Huawei. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.1%top 97.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Permission control vulnerability in the file system. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Huawei | Harmony OS | 4.3.14.3.04.2.04.0.0 |
| Huawei | EMUI | 15.0.014.2.014.0.0 |
Weakness: CWE-840 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H