Medium severity6.4NVD Advisory· Published Feb 27, 2020· Updated Jun 17, 2026
CVE-2020-3924
CVE-2020-3924
Description
DVR firmware in TAT-76 and TAT-77 series of products, provided by TONNET do not properly verify patch files. Attackers can inject a specific command into a patch file and gain access to the system.
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Affected products
2- TONNET/DVRv5Range: 0
Patches
Vulnerability mechanics
References
2- tvn.twcert.org.tw/taiwanvn/TVN-201910004nvdThird Party Advisory
- www.chtsecurity.com/news/4ef5eb3a-fdc3-4d78-8dd7-ec7213e2bbcfnvdThird Party Advisory
News mentions
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