Resource exhaustion in Ui Unifi Cloud Key Plus
CVE-2021-22882
UniFi Protect before v1.17.1 allows an attacker to use spoofed cameras to perform a denial-of-service attack that may cause the UniFi Protect controller to crash.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.013 (69.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: +0.000
Affected products
- Ui Unifi Cloud Key Plus
- Ui Unifi Dream Machine Pro
- Ui Unifi Network Video Recorder
- Ui Unifi Protect Controller
- Unifi Protect — versions Fixed in v1.17.1
Weakness classification (CWE)
References
- hackerone.com/reports/1008579 (Third Party Advisory)
- community.ui.com/releases/Security-advisory-bulletin-017-017/071141e5-bc2e-4b71… (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22882?
- CVE-2021-22882 is a high-severity vulnerability in Ui Unifi Cloud Key Plus, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2021-02-23.
- How severe is CVE-2021-22882?
- High severity. CVSS v3 base score is 7.5 out of 10.