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CVE-2023-28540

Improper Authentication in Data Modem

Critical9.1EPSS 0.43%
Published
Updated
Reserved
Assigned by
qualcomm

Description

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

Scores

CVSS scores of CVE-2023-28540, by who scored it
Scored byCVSSScoreVector
qualcommCNA (assigner)3.1Critical9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
NVDNVD · Modified3.1High7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS (exploitation in 30 days)
0.43% · top 62% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.1.

Weakness

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected 315 5G IoT Modem
    • affected AQT1000
    • affected AR8035
    • affected CSRA6620
    • affected CSRA6640
    • affected FastConnect 6200
    • affected FastConnect 6700
    • affected FastConnect 6800
    • affected FastConnect 6900
    • affected FastConnect 7800
    • affected QCA6391
    • affected QCA6420
    • affected QCA6421
    • affected QCA6426
    • affected QCA6430
    • affected QCA6431
    • affected QCA6436
    • affected QCA6574A
    • affected QCA6574AU
    • affected QCA6595AU
    • affected QCA6696
    • affected QCA6698AQ
    • affected QCA8081
    • affected QCA8337
    • affected QCC710
    • affected QCM2290
    • affected QCM4290
    • affected QCM4325
    • affected QCM4490
    • affected QCM6125
    • affected QCM6490
    • affected QCM8550
    • affected QCN6024
    • affected QCN6224
    • affected QCN6274
    • affected QCN9024
    • affected QCS2290
    • affected QCS410
    • affected QCS4290
    • affected QCS4490
    • and 112 more

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2023-28540 badge
[![CVE-2023-28540](https://trackcve.app/badge/CVE-2023-28540.svg)](https://trackcve.app/cve/CVE-2023-28540)

Record last updated .