CVE-2026-21383

HIGH

Reusing a Nonce, Key Pair in Encryption in HLOS

Title source: cna
STIX 2.1

Description

Cryptographic Issue when using a static initialization vector for AES-GCM key wrapping, which requires a unique value for each call to ensure security.

Scores

CVSS v3 7.1
EPSS 0.0007
EPSS Percentile 0.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-323
Status published
Products (50)
qualcomm/fastconnect_6900_firmware
qualcomm/fastconnect_7800_firmware
qualcomm/lemans_au_lgit_firmware
qualcomm/lemansau_firmware
qualcomm/pandeiro_firmware
qualcomm/qam8255p_firmware
qualcomm/qam8397p_firmware
qualcomm/qam8797p_firmware
qualcomm/qamsrv1h_firmware
qualcomm/qamsrv1m_firmware
... and 40 more
Published Jul 06, 2026
Tracked Since Jul 07, 2026