#VU12890 Improper authentication in TBK DVR4104 and TBK DVR4216 - CVE-2018-9995

Vulnerability identifier: #VU12890

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear

CVE-ID: CVE-2018-9995

CWE-ID: CWE-287

Exploitation vector: Remote access

Exploit availability: Public exploit is available

Vulnerable software:
TBK DVR4104
TBK DVR4216

Software vendor:
TBK Vision

The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.

The weakness exists due to improper authentication. A remote attacker can bypass authentication via a "Cookie: uid=admin" header, as demonstrated by a device.rsp?opt=user&cmd=list request that provides credentials within JSON data in a response.

Install update from vendor's website.

• http://misteralfa-hack.blogspot.cl/2018/04/tbk-vision-dvr-login-bypass.html