What’s Vulnerable › Vulnerabilities

CVE-2025-47402: Buffer Over-read in WLAN Firmware

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-02 · updated 2026-06-17
• Weakness: CWE-126

Description

Transient DOS when processing a received frame with an excessively large authentication information element.

Affected products

• Qualcomm Ar8035 Firmware: all versions
• Qualcomm Cologne Firmware: all versions
• Qualcomm Fastconnect 6900 Firmware: all versions
• Qualcomm Fastconnect 7800 Firmware: all versions
• Qualcomm Fwa Gen 3 Ultra Firmware: all versions
• Qualcomm Lemans Au Lgit Firmware: all versions
• Qualcomm Lemansau Firmware: all versions
• Qualcomm Orne Firmware: all versions
• Qualcomm Palawan25 Firmware: all versions
• Qualcomm Qam8255P Firmware: all versions
• Qualcomm Qamsrv1H Firmware: all versions
• Qualcomm Qamsrv1M Firmware: all versions
• Qualcomm Qca6391 Firmware: all versions
• Qualcomm Qca6554A Firmware: all versions
• Qualcomm Qca6564Au Firmware: all versions
• Qualcomm Qca6574 Firmware: all versions
• Qualcomm Qca6574A Firmware: all versions
• Qualcomm Qca6574Au Firmware: all versions
• Qualcomm Qca6584Au Firmware: all versions
• Qualcomm Qca6595 Firmware: all versions
• Qualcomm Qca6595Au Firmware: all versions
• Qualcomm Qca6678Aq Firmware: all versions
• Qualcomm Qca6688Aq Firmware: all versions
• Qualcomm Qca6696 Firmware: all versions
• Qualcomm Qca6698Aq Firmware: all versions
• Qualcomm Qca6698Au Firmware: all versions
• Qualcomm Qca6777Aq Firmware: all versions
• Qualcomm Qca6787Aq Firmware: all versions
• Qualcomm Qca6797Aq Firmware: all versions
• Qualcomm Qca8081 Firmware: all versions

References

• https://docs.qualcomm.com/product/publicresources/securitybulletin/february-2026-bulletin.html

Get alerted when CVE-2025-47402 or the next vulnerability affects your stack