Improper validation of certificate with host mismatch in AVTECH Corporation products - #VU48227

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Main Vulnerability Database Vulnerabilities #VU48227

Improper validation of certificate with host mismatch in AVTECH Corporation products - #VU48227

Published: November 9, 2020


Vulnerability identifier: #VU48227
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-297
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
IP camera
DVR
NVR
Software vendor:
AVTECH Corporation

Description

The vulnerability allows a remote attacker to perform a MitM attack.

The vulnerability exists due to software does not verify identity of the supplied HTTPS certificate in SyncCloudAccount.sh, QueryFromClient.sh and SyncPermit.sh scripts. A remote attacker can perform MitM attack and compromise the device by supplying a malicious firmware update.


Remediation

Install updates from vendor's website.

External links