CVE-2023-28540 CRITICAL

CVE-2023-28540: Improper Authentication in Data Modem

Vendor Qualcomm, Inc.
Product Snapdragon
Weakness CWE-287 · Improper authentication
Published October 3, 2023
Last update February 27, 2025

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

What the vulnerability does

01Description

Cryptographic issue in Data Modem due to improper authentication during TLS handshake.

Key dates

02Disclosure timeline

October 3, 2023 CVE published
February 27, 2025 Record updated