CVE-2018-9995 — CRITICAL (9.8)

Vulnerability 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 Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tbkvision	Tbk-Dvr4216 Firmware	-
Tbkvision	Tbk-Dvr4216	-
Tbkvision	Tbk-Dvr4104 Firmware	-
Tbkvision	Tbk-Dvr4104	-

References

http://misteralfa-hack.blogspot.cl/2018/04/tbk-vision-dvr-login-bypass.htmlExploitThird Party Advisory
http://misteralfa-hack.blogspot.cl/2018/04/update-dvr-login-bypass-cve-2018-9995ExploitThird Party Advisory
https://www.bleepingcomputer.com/news/security/new-hacking-tool-lets-users-accesExploitThird Party Advisory
https://www.exploit-db.com/exploits/44577/ExploitThird Party AdvisoryVDB Entry
http://misteralfa-hack.blogspot.cl/2018/04/tbk-vision-dvr-login-bypass.htmlExploitThird Party Advisory
http://misteralfa-hack.blogspot.cl/2018/04/update-dvr-login-bypass-cve-2018-9995ExploitThird Party Advisory
https://www.bleepingcomputer.com/news/security/new-hacking-tool-lets-users-accesExploitThird Party Advisory
https://www.exploit-db.com/exploits/44577/ExploitThird Party AdvisoryVDB Entry

FAQ

What is CVE-2018-9995?

CVE-2018-9995 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 ...

How severe is CVE-2018-9995?

CVE-2018-9995 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-9995?

Check the references section above for vendor advisories and patch information. Affected products include: Tbkvision Tbk-Dvr4216 Firmware, Tbkvision Tbk-Dvr4216, Tbkvision Tbk-Dvr4104 Firmware, Tbkvision Tbk-Dvr4104.