SB2020061213 - Multiple vulnerabilities in GeoVision Door Access Control device family

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Use of hard-coded credentials (CVE-ID: CVE-2020-3928)

The vulnerability allows a remote attacker to gain full access to vulnerable system.

The vulnerability exists due to presence of hard-coded credentials in application code. A remote unauthenticated attacker can access the affected system using the hard-coded credentials.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

2) Inadequate Encryption Strength (CVE-ID: CVE-2020-3929)

The vulnerability allows a remote attacker to gain access to sensitive information on the target system.

The vulnerability exists due to the affected products share cryptographic private keys for SSH and HTTPS. A remote attacker can conduct MITM attack with the derived keys and plaintext recover of encrypted messages.

Remediation

Install update from vendor's website.

References

• https://www.twcert.org.tw/tw/cp-132-3695-9e72d-1.html
• https://www.twcert.org.tw/tw/cp-132-3696-6601c-1.html