Reusing a Nonce, Key Pair in Encryption in Qualcomm products - CVE-2025-47345

Vulnerability identifier: #VU121046

CSH Severity: Low

CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-47345

CWE-ID: CWE-323

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to read and manipulate data.

The vulnerability exists due to improper input validation in Automotive Platform. A local application can read and manipulate data.

SM8735
SXR2330P
SRV1M
SRV1L
SRV1H
Snapdragon X75 5G Modem-RF System
Snapdragon X72 5G Modem-RF System
Snapdragon X35 5G Modem-RF System
Snapdragon X32 5G Modem-RF System
Snapdragon Auto 5G Modem-RF Gen 2
Snapdragon 8 Gen 3 Mobile Platform
Snapdragon 6 Gen 1 Mobile Platform
SM8750P
SM8750
SXR2350P
SM8650Q
SM8635P
SM8635
SM7675P
SM7675
SM7635P
SM7635
SM7435
SM6650P
SM6650
SM6475
SM4635
WCN7750
WSA8845H
WSA8845
WSA8840
WSA8835
WSA8830
WSA8815
WSA8810
WCN7881
WCN7880
WCN7861
WCN7860
SDX80M
WCN6755
WCN6650
WCN3988
WCN3950
WCD9395
WCD9390
WCD9385
WCD9380
WCD9378
WCD9375
WCD9370
WCD9340
QCM5430
QCC710
QCA8337
QCA8081
QCA6797AQ
QCA6698AQ
QCA6696
QCA6688AQ
QCA6678AQ
QCA6595AU
QCA6595
QCA6584AU
QCM6490
QAMSRV1M
QAMSRV1H
QAM8775P
QAM8650P
QAM8620P
QAM8295P
QAM8255P
FastConnect 7800
FastConnect 6900
FastConnect 6700
FastConnect 6200
QMP1000
SC8380XP
SA8775P
SA8770P
SA8650P
SA8295P
SA8255P
SA7775P
SA7255P
Qualcommr Video Collaboration VC3 Platform
AR8035
QFW7124
QFW7114
QEP8111
QDX1011
QDX1010
QDU1010
QCS9100
QCS6490
QCS615
QCS5430
QCN6274
QCN6224
WSA8832
QCA6574AU
QCA6174A
SA9000P
SA8620P
SA8540P

Install security update from vendor's website.

• https://docs.qualcomm.com/securitybulletin/january-2026-bulletin.html

• Multiple vulnerabilities in Qualcomm chipsets (January 2026)