VulnerabilityAnalyzed
CVE-2026-28540
Out-of-bounds character read vulnerability in Bluetooth.
LOW 3.3EPSS 0.09%
Does this matter?
Lower severity and a low EPSS score (0.09%). Track it; it rarely justifies an emergency change on its own.
Description
Out-of-bounds character read vulnerability in Bluetooth. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
- CVSS 3.1
- 3.3 LOWCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 0.09% probability · 0th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-158, CWE-125
- Affected
- huawei/harmonyos
- Source
- psirt@huawei.com
EPSS 0.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://consumer.huawei.com/en/support/bulletin/2026/3/Vendor Advisory
- https://consumer.huawei.com/en/support/bulletinlaptops/2026/3/Vendor Advisory
- https://consumer.huawei.com/en/support/bulletinvision/2026/3/Vendor Advisory
- https://consumer.huawei.com/en/support/bulletinwearables/2026/3/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.