Auth bypass in Schneider-Electric C-Bus Toolkit
CVE-2021-22784
A CWE-306: Missing Authentication for Critical Function vulnerability exists in C-Bus Toolkit v1.15.8 and prior that could allow an attacker to use a crafted webpage to obtain remote access to the system.
Vulnerability class: Broken Authentication
EPSS: 0.121 (95.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N.
Affected products
- Schneider-electric C-bus_toolkit
- N/a C-bus Toolkit V1.15.8 And Prior — versions C-Bus Toolkit v1.15.8 and prior
Weakness classification (CWE)
References
- cybersecurity@se.com (Product, x_refsource_MISC, Vendor Advisory)
- cybersecurity@se.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-22784?
- CVE-2021-22784 is a medium-severity vulnerability in Schneider-Electric C-Bus Toolkit, classified under Missing Authentication for Critical Function. CVSS score: 5.7/10. Published 2021-07-21.
- How severe is CVE-2021-22784?
- Medium severity. CVSS v3 base score is 5.7 out of 10.