TBK vendor intelligence

TBK Known Exploited Vulnerabilities

Track evidence-backed exploitation affecting TBK products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.

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Total KEVs
2
Known exploited vulnerabilities affecting TBK products
In CISA KEV
0
Records also listed in the official catalog
Beyond CISA KEV
2
Additional exploited vulnerabilities absent from CISA KEV
Sensor Observed
1
TBK KEV with sensor-observed exploitation activity

Review TBK exploitation against the products you run

Both exploited TBK vulnerabilities tracked by Previdian are not in CISA KEV.

0%
Covered by CISA
100%
Beyond CISA
2
Product families

Attested TBK vulnerabilities

2 known exploited vulnerabilities in this exploited-vulnerability portfolio. Search, then narrow it to official CISA coverage or the additional records Previdian tracks beyond the catalog.

How exploitation is verified
CVE / description Product Confidence CISA KEV Added
CVE-2024-3721

TBK DVR-4104/DVR-4216 os command injection

DVR-4104, DVR-4216 Confirmed Beyond CISA 28 Apr 2025
CVE-2018-9995

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...

DVR4104, DVR4216 High Beyond CISA 28 Apr 2025

Showing 2 of 2 on this page (2 TBK known exploited vulnerabilities).

Recurring weakness patterns

Neutralization accounts for one mapped occurrence across this TBK KEV portfolio.

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