SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2026-28539

Data processing vulnerability in the certificate management module.

MEDIUM 5.5EPSS 0.06%

Does this matter?

Lower severity and a low EPSS score (0.06%). Track it; it rarely justifies an emergency change on its own.

Description

Data processing vulnerability in the certificate management module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

CVSS 3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
0.06% probability · 0th percentile
CISA KEV
Not listed
Weakness
CWE-19
Affected
huawei/harmonyos
Source
psirt@huawei.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.