High severity8.1NVD Advisory· Published Feb 27, 2020· Updated Jun 17, 2026

CVE-2020-3923

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

TONNET/DVR firmwarellm-create
TONNET/TAT-76llm-fuzzy
TONNET/DVRv5
Range: 0

Patches

Vulnerability mechanics

References

tvn.twcert.org.tw/taiwanvn/TVN-201910003nvdThird Party Advisory
www.chtsecurity.com/news/4ef5eb3a-fdc3-4d78-8dd7-ec7213e2bbcfnvdThird Party Advisory

News mentions

No linked articles in our index yet.

cvss	0.526
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000