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

Weakness classification (CWE)

References

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.