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MEDIUM · 5.9

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 mess...

Vulnerability 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.

CVSS Score

5.9

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
UsavisionsysGeovision Gv-As210 Firmware< 2.21
UsavisionsysGeovision Gv-As210-
UsavisionsysGeovision Gv-As410 Firmware< 2.21
UsavisionsysGeovision Gv-As410-
UsavisionsysGeovision Gv-As810 Firmware< 2.21
UsavisionsysGeovision Gv-As810-
UsavisionsysGeovision Gv-As1010 Firmware< 1.32
UsavisionsysGeovision Gv-As1010-
UsavisionsysGeovision Gv-Gf192X Firmware< 1.10
UsavisionsysGeovision Gv-Gf192X-

Related Weaknesses (CWE)

CWE-326

References

FAQ

What is CVE-2020-3929?

CVE-2020-3929 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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 mess...

How severe is CVE-2020-3929?

CVE-2020-3929 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-3929?

Check the references section above for vendor advisories and patch information. Affected products include: Usavisionsys Geovision Gv-As210 Firmware, Usavisionsys Geovision Gv-As210, Usavisionsys Geovision Gv-As410 Firmware, Usavisionsys Geovision Gv-As410, Usavisionsys Geovision Gv-As810 Firmware.