CVE-2021-44954
High
Description
In QVIS NVR DVR before 2021-12-13, an attacker can escalate privileges from a qvisdvr user to the root user by abusing a Sudo misconfiguration.
SeverityHigh
CVSS7.8
Exploit probability—
ProductQvis Dvr Firmware
PublishedJul 18, 2022
First seenJul 18, 2022
How to fix
Update
- qvis dvr_firmware2021-12-13 or later
- qvis nvr_firmware2021-12-13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qvis dvr_firmware | v < 2021-12-13 | 2021-12-13 |
| qvis nvr_firmware | v < 2021-12-13 | 2021-12-13 |
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