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CVE-2020-25746: QED ResourceXpress Qubi3 devices before 1.40.9 could allow a local attacker (with physical access to the de...

QED ResourceXpress Qubi3 devices before 1.40.9 could allow a local attacker (with physical access to the device) to obtain sensitive information via the debug interface (keystrokes over a USB cable), aka wireless password visibility.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This issue affects QED ResourceXpress Qubi3 room-booking devices running firmware before 1.40.9. A person with physical access could use the device debug interface over USB to expose sensitive information, described as wireless password visibility. Business risk is localized to deployed meeting-room devices and depends on physical access controls.

Executive priority

Treat this as a targeted facilities and network-credential exposure issue, not a broad internet-scale emergency. Prioritize inventory, firmware verification, and physical controls for deployed Qubi3 units.

Technical view

CVE-2020-25746 describes sensitive information exposure through the Qubi3 debug interface. The public description says keystrokes over a USB cable could reveal wireless password information. Affected versions are Qubi3 devices before 1.40.9; the bundle provides no CVSS vector, CWE, exploit proof, or detailed remediation procedure.

Likely exposure

Exposure is likely limited to organizations using ResourceXpress Qubi3 devices, especially units in public or semi-public rooms. Devices on firmware before 1.40.9 should be treated as potentially affected.

Exploitation context

The cited CVE states local physical access is required. The bundle does not show CISA KEV listing, active exploitation, remote exploitation, or public weaponization evidence.

Researcher notes

Evidence is thin: no CVSS, CWE, exploit detail, or complete affected CPEs are provided. The key constraints are Qubi3 hardware, firmware before 1.40.9, physical access, USB/debug interface, and possible wireless password disclosure.

Mitigation direction

  • Inventory ResourceXpress Qubi3 devices and record firmware versions.
  • Prioritize devices in public, shared, or visitor-accessible rooms.
  • Review the vendor v1.40.9 guidance for update or remediation instructions.
  • Update affected devices where vendor guidance confirms 1.40.9 or later addresses the issue.
  • Restrict unsupervised physical access to device USB/debug interfaces.

Validation and detection

  • Confirm whether any Qubi3 devices run firmware before 1.40.9.
  • Check whether devices are reachable or accessible in shared physical areas.
  • Review vendor release notes for security-relevant changes in v1.40.9.
  • Verify post-update firmware versions through approved administrative tooling.
  • Document any devices that cannot be updated and apply physical controls.
Prepared
Confidence
medium
Sources
4

Public sources used

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

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description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2020-25746 mapping review

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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
3Source 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
n/an/an/aListed
Weakness

CWE details

No CWE listed

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