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PatchSiren cyber security CVE debrief

CVE-2026-50214 Acer CVE debrief

CVE-2026-50214 is a critical vulnerability with a CVSS score of 9.3, affecting the /v1/Plan service, which relies entirely on a shared global API token for full administrative management. This allows for arbitrary creation of zero-cost network access plans. The vulnerability was published on 2026-06-04T10:16:39.850Z and modified on 2026-06-08T12:56:12.743Z.

Vendor
Acer
Product
Connect M6E 5G Portable WiFi Router
CVSS
CRITICAL 9.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-22
Advisory published
2026-06-04
Advisory updated
2026-07-22

Who should care

Administrators and users of Acer Connect M6E 5G firmware should be aware of this critical vulnerability and take necessary actions to mitigate it.

Technical summary

The /v1/Plan service relies entirely on a shared global API token for full administrative management, allowing arbitrary creation of zero-cost network access plans.

Defensive priority

high

Recommended defensive actions

  • Apply patches or updates provided by the vendor (see resourceLinkAnnotations 'ref-4')
  • Review and update API tokens and administrative management configurations

Evidence notes

Evidence from NVD (resourceLinkAnnotations 'nvd') and CVE.org (resourceLinkAnnotations 'cve-org') supports the details of this vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-50214 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-50214

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-50214 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-50214

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Mitigation or vendor reference

    Unverified legacy reference

    URL: https://community.acer.com/en/kb/articles/19707

    8fc372e3-d9c5-46e4-9410-38469745c639 - Mitigation, Vendor Advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.