What’s Vulnerable › Vulnerabilities

CVE-2021-1896

• Severity: medium (CVSS 4.3 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: 2021-07-13 · updated 2026-06-17
• Weakness: CWE-319

Description

Weak configuration in WLAN could cause forwarding of unencrypted packets from one client to another in Snapdragon Compute, Snapdragon Connectivity

Affected products

• Qualcomm Aqt1000 Firmware: all versions
• Qualcomm Qca6164 Firmware: all versions
• Qualcomm, Inc. QCA6174_9377.WIN.1.0: all versions
• Qualcomm Qca6174A Firmware: all versions
• Qualcomm Qca6420 Firmware: all versions
• Qualcomm Qca6430 Firmware: all versions
• Qualcomm Qca9377 Firmware: all versions
• Qualcomm Sc8180X Firmware: all versions
• Qualcomm Sd7C Firmware: all versions
• Qualcomm Sd850 Firmware: all versions
• Qualcomm Sd 8C Firmware: all versions
• Qualcomm Sd 8Cx Firmware: all versions
• Qualcomm Sdx55 Firmware: all versions
• Qualcomm Sm6250 Firmware: all versions
• Qualcomm Wcd9340 Firmware: all versions
• Qualcomm Wcd9341 Firmware: all versions
• Qualcomm Wcn3990 Firmware: all versions
• Qualcomm Wcn3991 Firmware: all versions
• Qualcomm Wcn3998 Firmware: all versions
• Qualcomm Wcn6850 Firmware: all versions
• Qualcomm Wsa8810 Firmware: all versions
• Qualcomm Wsa8815 Firmware: all versions

References

• https://www.qualcomm.com/company/product-security/bulletins/july-2021-bulletin
• https://www.qualcomm.com/company/product-security/bulletins/july-2021-bulletin

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