PatchTheCVECVE-2020-25746: QED ResourceXpress Qubi3 devices before 1.40.9 could allow a local attacker (with physical access to the devic
CVE-2020-25746 is a medium-severity flaw (CVSS 4.6) affecting qubi3 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 4.6 (Medium) |
| Attack vector | Physical |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 76%) |
| CISA exploited list | No |
| Weakness | CWE-200 |
| Published | 2020-11-17 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2020-25746?
qubi3 firmware: upgrade to 1.40.9. Exact commands for each OS are on this page.
Is CVE-2020-25746 being exploited?
CVE-2020-25746 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2020-25746 affect?
CVE-2020-25746 affects qubi3 firmware. Severity is medium (CVSS 4.6). 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.
How urgent is CVE-2020-25746?
Priority 22/100. No elevated risk signals yet.