CVE-2020-3924
Medium
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.
SeverityMedium
CVSS6.4
Exploit probability—
ProductTonnet Tat-77104g1 Firmware
PublishedFeb 27, 2020
First seenFeb 27, 2020
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tonnet tat-77104g1_firmware | v ≤ tat-77104g1_20190107 | — |
| tonnet tat-70432n_firmware | v ≤ tat-77208g1_20181225 | — |
| tonnet tat-71416g1_firmware | v ≤ tat-71416g1_20181225 | — |
| tonnet tat-71832g1_firmware | v ≤ tat-71832g1_20190510 | — |
| tonnet tat-76104g3_firmware | v ≤ 20181220_76104g3 | — |
| tonnet tat-76108g3_firmware | v ≤ 20181221_76208g3 | — |
| tonnet tat-76116g3_firmware | v ≤ 20181221_76216g3 | — |
| tonnet tat-76132g3_firmware | v ≤ tat-70832g3_20181221-1 | — |
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