CVE-2018-9995

Severity: critical (CVSS 9.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 82.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2018-04-10 · updated 2026-06-17

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.

Affected products

Tbkvision Tbk-Dvr4104 Firmware: all versions
Tbkvision Tbk-Dvr4216 Firmware: all versions

References

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/
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/

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