High severity · published Jul 15, 2026
CVE-2026-58558
Permission control vulnerability in the file system. Impact: Successful exploitation of this vulnerability may affect service confidentiality
7.8
CVSS
0.1%
EPSS
No
On KEV
Description
Permission control vulnerability in the file system. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EM
EMUI · Huawei
15.0.0; 14.2.0; 14.0.0 · source: vendor
HO
Harmony OS · Huawei
4.3.1; 4.3.0; 4.2.0; 4.0.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-58558
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-58558
consumer.huawei.com
https://consumer.huawei.com/en/support/bulletin/2026/7/
consumer.huawei.com
https://consumer.huawei.com/en/support/bulletinvision/2026/7/
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