Connect M6e 5g FirmwareOperating system · Acer

CVE-2026-49202

HIGH · 8.6 CVSS v3.1 Published 2026-06-04
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
95/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Internal multimedia session archives are accessible without authentication, exacerbated by loose Cross-Origin Resource Sharing (CORS) rules that allow cross-site theft.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

Internal multimedia session archives (likely meeting/call recordings) are exposed without any authentication requirement, and loose CORS configurations allow malicious external sites to make cross-origin requests that can steal these archives.

MitigationImplement proper authentication and authorization controls for archive access, and restrict CORS to only trusted origins or disable cross-origin access entirely.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Connect M6e 5g FirmwareOperating system
Affected:<= m6e_ai_1.00.000019

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify the device model
    Check the device label or web interface to confirm it is an Acer Connect M6e 5g router
    Affected if The device is an Acer Connect M6e 5g model
  2. Check the firmware version
    Access the router admin panel or check the firmware settings to determine the installed version (typically found under System, Firmware, or About sections)
    Affected if The firmware version is m6e_ai_1.00.000019 or earlier
  3. Test unauthenticated access to multimedia archives
    Attempt to access common multimedia archive URLs on the device web interface without logging in (e.g., /archives, /multimedia, /recordings, /sessions)
    Affected if Archive content or directory listings are accessible without authentication
  4. Inspect CORS headers
    Send HTTP requests to the device web interface from a different origin and inspect the Access-Control-Allow-Origin response header
    Affected if The CORS header allows wildcard (*) or untrusted origins rather than specific trusted domains

You are affected if you have an Acer Connect M6e 5g device running firmware version m6e_ai_1.00.000019 or earlier where multimedia archives are accessible without credentials or where CORS permits unrestricted cross-origin access.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement proper authentication and authorization controls for archive access, and restrict CORS to only trusted origins or disable cross-origin access entirely.

Fix this in Connect M6e 5g Firmware Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
18.0 hours of engineering $3,200
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-49202 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
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