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Ar8035 Firmware CVE-2025-21450

| EUVD-2025-20485 CRITICAL
Improper Authentication (CWE-287)
2025-07-08 product-security@qualcomm.com
Authentication Bypass Ar8035 Firmware Fastconnect 6200 Firmware Fastconnect 6700 Firmware Fastconnect 6900 Firmware Fastconnect 7800 Firmware Qca6174a Firmware Qca6391 Firmware Qca6574a Firmware Qca6574au Firmware Qca6584au Firmware Qca6595au Firmware Qca6678aq Firmware Qca6688aq Firmware Qca6696 Firmware Qca6698aq Firmware Qca6698au Firmware Qca6797aq Firmware Qca8081 Firmware Qca8337 Firmware Qcc710 Firmware Qcm4490 Firmware Qcm5430 Firmware Qcm6490 Firmware Qcm8550 Firmware Qcn6024 Firmware Qcn6224 Firmware Qcn6274 Firmware Qcn9011 Firmware Qcn9012 Firmware Qcn9024 Firmware Qcs4490 Firmware Qcs5430 Firmware Qcs6490 Firmware Qcs8550 Firmware Qep8111 Firmware Qfw7114 Firmware Qfw7124 Firmware Sd 8 Gen1 5g Firmware Sdx55 Firmware Sdx61 Firmware Sdx80m Firmware Sg8275p Firmware Sm4635 Firmware Sm6370 Firmware Sm6650 Firmware Sm6650p Firmware Sm7325p Firmware Sm7635 Firmware Sm7635p Firmware Sm7675 Firmware Sm7675p Firmware Sm8635 Firmware Sm8635p Firmware Sm8650q Firmware Sm8750 Firmware Sm8750p Firmware Snapdragon 4 Gen 1 Mobile Firmware Snapdragon 480 5g Mobile Firmware Snapdragon 695 5g Mobile Firmware Snapdragon 778g 5g Mobile Firmware Snapdragon 782g Mobile Firmware Snapdragon 8 Gen 1 Mobile Firmware Snapdragon 8 Gen 3 Mobile Firmware Snapdragon 888 5g Mobile Firmware Snapdragon Auto 5g Modem Rf Firmware Snapdragon Auto 5g Modem Rf Gen 2 Firmware Snapdragon X32 5g Modem Rf Firmware Snapdragon X35 5g Modem Rf Firmware Snapdragon X62 5g Modem Rf Firmware Snapdragon X65 5g Modem Rf Firmware Snapdragon X72 5g Modem Rf Firmware Snapdragon X75 5g Modem Rf Firmware Sw5100 Firmware Sw5100p Firmware Video Collaboration Vc3 Platform Firmware Wcd9340 Firmware Wcd9360 Firmware Wcd9370 Firmware Wcd9375 Firmware Wcd9378 Firmware Wcd9380 Firmware Wcd9385 Firmware Wcd9390 Firmware Wcd9395 Firmware Wcn3950 Firmware Wcn3980 Firmware Wcn3988 Firmware Wcn6450 Firmware Wcn6650 Firmware Wcn6755 Firmware Wcn7860 Firmware Wcn7861 Firmware Wcn7880 Firmware Wcn7881 Firmware Wsa8810 Firmware Wsa8815 Firmware Wsa8830 Firmware Wsa8832 Firmware Wsa8835 Firmware Wsa8840 Firmware Wsa8845 Firmware Wsa8845h Firmware
9.1
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

Lifecycle Timeline

3
EUVD ID Assigned
Mar 16, 2026 - 04:21 euvd
EUVD-2025-20485
Analysis Generated
Mar 16, 2026 - 04:21 vuln.today
CVE Published
Jul 08, 2025 - 13:15 nvd
CRITICAL 9.1

DescriptionNVD

Cryptographic issue occurs due to use of insecure connection method while downloading.

Analysis

Cryptographic issue occurs due to use of insecure connection method while downloading.

Technical ContextAI

An authentication bypass vulnerability allows attackers to circumvent login mechanisms and gain unauthorized access without valid credentials. This vulnerability is classified as Improper Authentication (CWE-287).

RemediationAI

Implement robust authentication mechanisms. Use multi-factor authentication. Review authentication logic for bypass conditions. Remove default credentials.

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CVE-2025-21450 vulnerability details – vuln.today
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