What’s Vulnerable › Vulnerabilities

CVE-2018-11271

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-05-24 · updated 2026-06-17
• Weakness: CWE-287

Description

Improper authentication can happen on Remote command handling due to inappropriate handling of events in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Wearables in MDM9206, MDM9607, MDM9650, MSM8909W, MSM8996AU, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 615/16/SD 415, SD 625, SD 632, SD 636, SD 650/52, SD 675, SD 712 / SD 710 / SD 670, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM630, SDM660, SM7150, Snapdragon_High_Med_2016, SXR1130

Affected products

• Qualcomm Mdm9206 Firmware: all versions
• Qualcomm Mdm9607 Firmware: all versions
• Qualcomm Mdm9650 Firmware: all versions
• Qualcomm Msm8909W Firmware: all versions
• Qualcomm Msm8996Au Firmware: all versions
• Qualcomm Qcs605 Firmware: all versions
• Qualcomm Qm215 Firmware: all versions
• Qualcomm Sd855 Firmware: all versions
• Qualcomm Sd 205 Firmware: all versions
• Qualcomm Sd 210 Firmware: all versions
• Qualcomm Sd 212 Firmware: all versions
• Qualcomm Sd 415 Firmware: all versions
• Qualcomm Sd 425 Firmware: all versions
• Qualcomm Sd 427 Firmware: all versions
• Qualcomm Sd 429 Firmware: all versions
• Qualcomm Sd 430 Firmware: all versions
• Qualcomm Sd 435 Firmware: all versions
• Qualcomm Sd 439 Firmware: all versions
• Qualcomm Sd 450 Firmware: all versions
• Qualcomm Sd 615 Firmware: all versions
• Qualcomm Sd 616 Firmware: all versions
• Qualcomm Sd 625 Firmware: all versions
• Qualcomm Sd 632 Firmware: all versions
• Qualcomm Sd 636 Firmware: all versions
• Qualcomm Sd 650 Firmware: all versions
• Qualcomm Sd 652 Firmware: all versions
• Qualcomm Sd 670 Firmware: all versions
• Qualcomm Sd 675 Firmware: all versions
• Qualcomm Sd 710 Firmware: all versions
• Qualcomm Sd 712 Firmware: all versions

References

• https://www.qualcomm.com/company/product-security/bulletins#_CVE-2018-11271
• https://www.qualcomm.com/company/product-security/bulletins#_CVE-2018-11271

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