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CVE Record

CVE-2018-11271: Improper authentication can happen on Remote command handling due to inappropriate handling of events in Sn...

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

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

Some devices built on listed Qualcomm Snapdragon platforms may mishandle authentication for remote command processing. The public bundle does not quantify severity or confirm exploitation, so urgency depends on whether affected chips are present in your mobile, IoT, automotive, compute, or wearable fleets.

Executive priority

Prioritize asset identification first. Without severity scoring or exploitation evidence, this is not automatically an emergency, but embedded Qualcomm exposure can be hard to see and slow to remediate.

Technical view

CVE-2018-11271 describes improper authentication in remote command handling caused by inappropriate event handling across multiple Qualcomm Snapdragon product families and chipsets. The bundle does not provide CVSS, CWE, component detail, attack prerequisites, or named fixes.

Likely exposure

Exposure is likely limited to devices, modules, or products using the listed Qualcomm Snapdragon chipsets. Enterprises may have indirect exposure through OEM phones, IoT devices, wearables, automotive systems, or embedded connectivity modules.

Exploitation context

The source bundle does not identify active exploitation, public exploit availability, or CISA KEV listing. Treat exploitation status as unconfirmed and avoid assuming field exploitation without vendor or threat-intelligence evidence.

Researcher notes

The public bundle is sparse. It confirms broad Snapdragon family impact and an authentication weakness in remote command handling, but omits vulnerable component names, protocol details, privileges, CVSS, and remediation specifics.

Mitigation direction

  • Inventory assets using the listed Qualcomm Snapdragon platforms.
  • Check Qualcomm and OEM advisories for affected firmware and remediation guidance.
  • Apply vendor or OEM firmware updates when available for affected devices.
  • Prioritize unmanaged IoT, automotive, and embedded devices with limited update visibility.
  • Track devices without vendor support as residual risk.

Validation and detection

  • Map deployed device models to Qualcomm chipset or module information.
  • Compare firmware levels against Qualcomm and OEM security bulletin guidance.
  • Confirm whether device vendors shipped fixes for CVE-2018-11271.
  • Review procurement records and SBOMs for listed Snapdragon platforms.
  • Document unsupported or unpatchable affected assets for risk treatment.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2018-11271 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Qualcomm, Inc.Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon WearablesMDM9206, 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, SXR1130Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.