Auth bypass in Foscam C2

CVE-2018-19076

An issue was discovered on Foscam C2 devices with System Firmware 1.11.1.8 and Application Firmware 2.72.1.32, and Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.21.1.128. The FTP and RTSP services make it easier for attackers to conduct brute-force authentication attacks, because failed-authentication limits apply only to HTTP (not FTP or RTSP).

Vulnerability class: Broken Authentication

EPSS: 0.019 (76.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-19076?
CVE-2018-19076 is a critical-severity vulnerability in Foscam C2, classified under Improper Authentication. CVSS score: 9.8/10. Published 2018-11-07.
How severe is CVE-2018-19076?
Critical severity. CVSS v3 base score is 9.8 out of 10.