CVE-2025-27071: Qualcomm Fastconnect 6800 Firmware

Critical severity, CVSS 9.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Memory corruption while processing specific files in Powerline Communication Firmware.

Affected products

  • Qualcomm Fastconnect 6800 Firmware: affected versions not specified
  • Qualcomm Fastconnect 6900 Firmware: affected versions not specified
  • Qualcomm Fastconnect 7800 Firmware: affected versions not specified
  • Qualcomm QCA6391 Firmware: affected versions not specified
  • Qualcomm QCA6426 Firmware: affected versions not specified
  • Qualcomm QCA6436 Firmware: affected versions not specified
  • Qualcomm QSM8250 Firmware: affected versions not specified
  • Qualcomm SD865 5g Firmware: affected versions not specified
  • Qualcomm SDM429W Firmware: affected versions not specified
  • Qualcomm SDX55 Firmware: affected versions not specified
  • Qualcomm Snapdragon 429 Mobile Platform Firmware: affected versions not specified
  • Qualcomm Snapdragon 865+ 5g Mobile Platform (sm8250-Ab) Firmware: affected versions not specified
  • Qualcomm Snapdragon 865 5g Mobile Platform Firmware: affected versions not specified
  • Qualcomm Snapdragon 870 5g Mobile Platform (sm8250-Ac) Firmware: affected versions not specified
  • Qualcomm Snapdragon 8 Gen 1 Mobile Platform Firmware: affected versions not specified
  • Qualcomm Snapdragon w5+ Gen 1 Wearable Platform Firmware: affected versions not specified
  • Qualcomm Snapdragon x55 5g Modem-Rf System Firmware: affected versions not specified
  • Qualcomm Snapdragon XR2 5g Platform Firmware: affected versions not specified
  • Qualcomm SW5100 Firmware: affected versions not specified
  • Qualcomm SW5100P Firmware: affected versions not specified
  • Qualcomm SXR2130 Firmware: affected versions not specified
  • Qualcomm SXR2230P Firmware: affected versions not specified
  • Qualcomm SXR2250P Firmware: affected versions not specified
  • Qualcomm WCD9380 Firmware: affected versions not specified
  • Qualcomm WCD9385 Firmware: affected versions not specified
  • and 9 more

Published 2025-08-06. Last modified 2026-06-17.