Auth bypass in Megvii Koala
CVE-2020-17475
Lack of authentication in the network relays used in MEGVII Koala 2.9.1-c3s allows attackers to grant physical access to anyone by sending packet data to UDP port 5000.
Vulnerability class: Broken Authentication
EPSS: 0.009 (56.8th percentile) — read the EPSS interpretation.
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:H/A:N.
Affected products
- Megvii Koala
- Megvii Koala_firmware — versions 2.9.1-c3s
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-17475?
- CVE-2020-17475 is a high-severity vulnerability in Megvii Koala, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2020-08-14.
- How severe is CVE-2020-17475?
- High severity. CVSS v3 base score is 7.5 out of 10.