CVE-2018-9995 Information

Description

TBK DVR4104 and DVR4216 devices as well as Novo CeNova QSee Pulnix XVR 5 in 1 Securus Night OWL DVR Login HVR Login and MDVR Login which run re-branded versions of the original TBK DVR4104 and DVR4216 series allow remote attackers to 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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://misteralfa-hack.blogspot.cl/2018/04/tbk-vision-dvr-login-bypass.html http://misteralfa-hack.blogspot.cl/2018/04/update-dvr-login-bypass-cve-2018-9995.html https://www.bleepingcomputer.com/news/security/new-hacking-tool-lets-users-access-a-bunch-of-dvrs-and-their-video-feeds/ https://www.exploit-db.com/exploits/44577/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8