Vulnerability in Qvis Dvr
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (22.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
References
- twitter.com/Me9187/status/1414906288287404039 (Exploit, Third Party Advisory)
- gist.github.com/Meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee/a670418d51051d4e6513d86e8… (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-44954?
- CVE-2021-44954 is a high-severity vulnerability in Qvis Dvr. CVSS score: 7.8/10. Published 2022-07-18.
- How severe is CVE-2021-44954?
- High severity. CVSS v3 base score is 7.8 out of 10.