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CVE-2020-3929
GeoVision Door Access Control Device - Shared cryptographic keys
Medium5.9EPSS 0.51%
- Published
- Updated
- Reserved
- Assigned by
- twcert
Description
GeoVision Door Access Control device family employs shared cryptographic private keys for SSH and HTTPS. Attackers may conduct MITM attack with the derived keys and plaintext recover of encrypted messages.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| twcertCNA (assigner) | 3.1 | Medium5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVDNVD · Modified | 3.1 | Medium5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.51% · top 57% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.9.
Weakness
- Shared cryptographic keys
- CWE-326 (opens in a new tab)All about CWE-326 and its CVEs
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 (1)
- https://www.twcert.org.tw/tw/cp-132-3696-6601c-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)
- 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://trackcve.app/cve/CVE-2020-3929)Record last updated .