CVE-2020-3928GeoVision Door Access Control Device - Hardcoded privileged password
- 6.2MediumCVSS base score
- 0.87%Exploitation in 30 daysEPSS · top 41% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
GeoVision Door Access Control device family is hardcoded with a root password, which adopting an identical password in all devices.
Timeline
ID reserved
By twcert
- 6 months later
· 6 months later
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| twcertCNA (assigner) | 3.1 | Medium6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.87% · top 41% of all CVEs (13 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.2.
Affected products
GeoVision · Door Access Control Device
- affected GV-AS210 – ≤ 2.21
- affected GV-AS410 – ≤ 2.21
- affected GV-AS810 – ≤ 2.21
- affected GV-GF192x – ≤ 1.10
- affected GV-AS1010 – ≤ 1.32
What to do
Solution: Update to version 2.22 in GV-AS210 Update to version 2.22 in GV-AS410 Update to version 2.22 in GV-AS810 Update to version 1.22 in GV-GF192x Update to version 1.33 in GV-AS1010
References
References1
- https://www.twcert.org.tw/tw/cp-132-3695-9e72d-1.html (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2020-25193 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2020-3928)Record last updated .