CVE-2021-44954
HIGHCVSS 7.8/10EPSS 0.31%
Last modified
CVE-2021-44954 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.31% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qvis | Dvr Firmware | < 2021-12-13 |
| Qvis | Nvr Firmware | < 2021-12-13 |
References
- https://twitter.com/Me9187/status/1414906288287404039Exploit, Third Party Advisory
- https://twitter.com/Me9187/status/1414906288287404039Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-44954?
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.
How severe is CVE-2021-44954?
CVE-2021-44954 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.
How do I fix CVE-2021-44954?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-44954?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST