CVE-2020-11209

lowpriority · track · 23OT risk · elevatedEPSS 0.016 · 75 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.57% (75th) EPSS

CVSS 2.1 · low

Is it mine?

14 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Improper authorization in DSP process could allow unauthorized users to downgrade the library versions in SD820, SD821, SD820, QCS603, QCS605, SDA855, SA6155P, SA6145P, SA6155, SA6155P, SD855, SD 675, SD660, SD429, SD439

cvss

Technical severity, 0–10. One row per scoring source.

5.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–5.5

v2.02.1lowAV:L/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 2.9

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863USprimary

affected products (14)

Products and version ranges known to be affected.

Qualcomm, Inc. Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Mobile≤ SD820, SD821, SD820, QCS603, QCS605, SDA855, SA6155P, SA6145P, SA6155, SA6155P, SD855, SD 675, SD660, SD429, SD439enisa_euvdEU
qualcomm qcs603 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs603_firmware:*:*:*:*:*:*:*:*
qualcomm qcs605 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs605_firmware:*:*:*:*:*:*:*:*
qualcomm sa6145p firmwareall versionsnvdUScpe:2.3:o:qualcomm:sa6145p_firmware:*:*:*:*:*:*:*:*
qualcomm sa6155 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sa6155_firmware:*:*:*:*:*:*:*:*
qualcomm sa6155p firmwareall versionsnvdUScpe:2.3:o:qualcomm:sa6155p_firmware:*:*:*:*:*:*:*:*
qualcomm sd 675 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd_675_firmware:*:*:*:*:*:*:*:*
qualcomm sd429 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd429_firmware:*:*:*:*:*:*:*:*
qualcomm sd439 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd439_firmware:*:*:*:*:*:*:*:*
qualcomm sd660 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd660_firmware:*:*:*:*:*:*:*:*
qualcomm sd820 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd820_firmware:*:*:*:*:*:*:*:*
qualcomm sd821 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd821_firmware:*:*:*:*:*:*:*:*
qualcomm sd855 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd855_firmware:*:*:*:*:*:*:*:*
qualcomm sda855 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sda855_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2020-11-12modified 2026-06-17

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+5006 more

references (11)

External citations — patches, advisories, analysis.

scry

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