CVE-2020-3928 json
GeoVision Door Access Control Device - Hardcoded privileged password
published 2020-06-12 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-25193
- cvss
- 6.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
Summary
GeoVision Door Access Control device family is hardcoded with a root password, which adopting an identical password in all devices.
Patch / fix
- usavisionsys geovision_gv-as210_firmware 2.21
- usavisionsys geovision_gv-as410_firmware 2.21
- usavisionsys geovision_gv-as810_firmware 2.21
- usavisionsys geovision_gv-as1010_firmware 1.32
- usavisionsys geovision_gv-gf192x_firmware 1.10
Exploit prediction
0.87% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Affected products
- GeoVision Door Access Control Device
Classification
- Weakness
-
- CWE-798 Use of Hard-coded Credentials
References
-
twcert.org.tw
/tw/cp-132-3695-9e72d-1.html
third-party-advisory
Sources
- CVE List CVE-2020-3928
- NVD CVE-2020-3928
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.