CVE-2026-57555: Qualcomm Cologne Firmware

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

Memory Corruption when executing system service routines due to improper handling of user input buffers.

Affected products

• Qualcomm Cologne Firmware: affected versions not specified
• Qualcomm Fastconnect 6700 Firmware: affected versions not specified
• Qualcomm Fastconnect 6900 Firmware: affected versions not specified
• Qualcomm Fastconnect 7800 Firmware: affected versions not specified
• Qualcomm IQX5121 Firmware: affected versions not specified
• Qualcomm IQX7181 Firmware: affected versions not specified
• Qualcomm QCA0000 Firmware: affected versions not specified
• Qualcomm QCM5430 Firmware: affected versions not specified
• Qualcomm QCM6490 Firmware: affected versions not specified
• Qualcomm SC8380XP Firmware: affected versions not specified
• Qualcomm Snapdragon Reality Elite Platform Firmware: affected versions not specified
• Qualcomm Snapdragon x2 Elite Firmware: affected versions not specified
• Qualcomm Video Collaboration VC3 Platform Firmware: affected versions not specified
• Qualcomm WCD9370 Firmware: affected versions not specified
• Qualcomm WCD9375 Firmware: affected versions not specified
• Qualcomm WCD9378C Firmware: affected versions not specified
• Qualcomm WCD9380 Firmware: affected versions not specified
• Qualcomm WCD9385 Firmware: affected versions not specified
• Qualcomm WSA8835 Firmware: affected versions not specified
• Qualcomm WSA8840 Firmware: affected versions not specified
• Qualcomm WSA8845 Firmware: affected versions not specified
• Qualcomm WSA8845H Firmware: affected versions not specified

Published 2026-10-06. Last modified 2026-10-09.