PT-2026-23421 · Bluetooth · Bluetooth

Published 2026-03-05 · Updated 2026-03-05 · CVE-2026-28540

Positive Technologies (AI Summary)

CVSS v3.1

4.0

Medium

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Bluetooth (affected versions not specified)

Description An out-of-bounds character read issue exists in Bluetooth. Successful exploitation of this issue may affect service confidentiality.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-158

CWE-125

Related Identifiers

CVE-2026-28540

Affected Products

Bluetooth

References · 8

• https://consumer.huawei.com/en/support/bulletinvision/2026/3 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-28540 · Security Note
• https://consumer.huawei.com/en/support/bulletinwearables/2026/3 · Vendor Advisory
• https://consumer.huawei.com/en/support/bulletin/2026/3 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-28540 · Vendor Advisory
• https://consumer.huawei.com/en/support/bulletinlaptops/2026/3 · Vendor Advisory
• https://twitter.com/CVEnew/status/2029565228330189178 · Twitter Post
• https://t.me/CVEtracker/46425 · Telegram Post