CVE-2020-3929

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
twcertCNA
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 33%
VendorProductVersion
usavisionsysgeovision_gv-as210_firmware
𝑥
< 2.21
usavisionsysgeovision_gv-as410_firmware
𝑥
< 2.21
usavisionsysgeovision_gv-as810_firmware
𝑥
< 2.21
usavisionsysgeovision_gv-as1010_firmware
𝑥
< 1.32
usavisionsysgeovision_gv-gf192x_firmware
𝑥
< 1.10
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.twcert.org.tw/tw/cp-132-3696-6601c-1.html
https://www.twcert.org.tw/tw/cp-132-3696-6601c-1.html