VULNERABILITY INTELLIGENCE
CVE-2020-3923
CVSS score8.1 HIGH
EPSS probability1.68%
CISA KEVNot currently listed
Published2020-02-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
DVR firmware in TAT-76 and TAT-77 series of products, provided by TONNET, contain misconfigured authentication mechanism. Attackers can crack the default password and gain access to the system.
Weakness classification
- nvd@nist.gov: CWE-287
Primary references
- twcert@cert.org.tw — Third Party Advisory
- twcert@cert.org.tw — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory