HOMEVULNERABILITIESCVE-2020-25746
MEDIUM

CVE-2020-25746

CWE-200Published: November 17, 2020· Updated: Jun 17, 2026

4.6
CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2020-25746 requires local access, meaning attackers must already have a foothold on the target system.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 4.6.

From a weakness classification perspective (CWE-200): Information exposure vulnerabilities leak sensitive data to unauthorized actors.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorPhysical
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

resourcexpress2 product(s)
qubi3 firmwarequbi3
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://resourcexpress.atlassian.net/wiki/spaces/RSG/pages/878641153/v1.40.9
ADVISORYhttps://www.resourcexpress.com/meeting-room-booking-systems/hardware/qubi3/
ADVISORYhttps://resourcexpress.atlassian.net/wiki/spaces/RSG/pages/878641153/v1.40.9
ADVISORYhttps://www.resourcexpress.com/meeting-room-booking-systems/hardware/qubi3/

All References (4)

→
https://resourcexpress.atlassian.net/wiki/spaces/RSG/pages/878641153/v1.40.9Issue Tracking · Vendor Advisory
→
https://www.resourcexpress.com/meeting-room-booking-systems/hardware/qubi3/Product · Vendor Advisory
→
https://resourcexpress.atlassian.net/wiki/spaces/RSG/pages/878641153/v1.40.9Issue Tracking · Vendor Advisory
→
https://www.resourcexpress.com/meeting-room-booking-systems/hardware/qubi3/Product · Vendor Advisory

Quick Facts

CVE IDCVE-2020-25746
CVSS Score4.6 / 10
SeverityMEDIUM
WeaknessCWE-200
CISA KEVNo
Affected1 vendor(s)
PublishedNov 17, 2020

Related CVEs (CWE-200)

CVE-2025-61481
10.0
CVE-2008-1252
10.0
CVE-2022-29165
10.0
CVE-2025-22612
10.0
CVE-2026-27604
10.0
CVE-2008-1155
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-25746 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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