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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| TONNET | DVR | ≤ 20191216, ≤ 20200213 | — |