Vulnerability · Published Feb 27, 2020 · Assigned by twcert
CVE-2020-3923TONNET DVR – Broken Access Control
High 8.1
In plain English
A high-severity security flaw in DVR from TONNET. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)1.7%top 23.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
References
- https://tvn.twcert.org.tw/taiwanvn/TVN-201910003 x_refsource_MISC
- https://www.chtsecurity.com/news/4ef5eb3a-fdc3-4d78-8dd7-ec7213e2bbcf x_refsource_MISC