CVE-2025-21482: Qualcomm 315 5g IoT Modem Firmware

High severity, CVSS 7.1. EPSS: 0.1% chance of exploitation in the next 30 days.

Cryptographic issue while performing RSA PKCS padding decoding.

Affected products

• Qualcomm 315 5g IoT Modem Firmware: affected versions not specified
• Qualcomm 9205 Lte Modem Firmware: affected versions not specified
• Qualcomm 9206 Lte Modem Firmware: affected versions not specified
• Qualcomm 9207 Lte Modem Firmware: affected versions not specified
• Qualcomm APQ8017 Firmware: affected versions not specified
• Qualcomm APQ8037 Firmware: affected versions not specified
• Qualcomm APQ8064AU Firmware: affected versions not specified
• Qualcomm APQ8092 Firmware: affected versions not specified
• Qualcomm APQ8094 Firmware: affected versions not specified
• Qualcomm AQT1000 Firmware: affected versions not specified
• Qualcomm AR3012 Firmware: affected versions not specified
• Qualcomm AR7420 Firmware: affected versions not specified
• Qualcomm AR8031 Firmware: affected versions not specified
• Qualcomm AR8035 Firmware: affected versions not specified
• Qualcomm AR9380 Firmware: affected versions not specified
• Qualcomm C-v2x 9150 Firmware: affected versions not specified
• Qualcomm CSR8811 Firmware: affected versions not specified
• Qualcomm CSRA6620 Firmware: affected versions not specified
• Qualcomm CSRA6640 Firmware: affected versions not specified
• Qualcomm CSRB31024 Firmware: affected versions not specified
• Qualcomm Fastconnect 6200 Firmware: affected versions not specified
• Qualcomm Fastconnect 6700 Firmware: affected versions not specified
• Qualcomm Fastconnect 6800 Firmware: affected versions not specified
• Qualcomm Fastconnect 6900 Firmware: affected versions not specified
• Qualcomm Fastconnect 7800 Firmware: affected versions not specified
• and 262 more

Published 2025-09-24. Last modified 2026-09-26.