Path Traversal in Schneider-Electric C-Bus Toolkit
CVE-2021-22720
A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in C-Bus Toolkit (V1.15.7 and prior) that could allow a remote code execution when restoring a project.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.305 (98.2th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.305 · newest: 0.305 · change: 0.000
Affected products
- Schneider-Electric C-Bus Toolkit
- C-Bus Toolkit V1.15.7 And Prior — versions C-Bus Toolkit V1.15.7 and prior
Weakness classification (CWE)
References
- download.schneider-electric.com/files (Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-450/ (VDB Entry, Third Party Advisory)
- www.tenable.com/security/research/tra-2021-50 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-22720?
- CVE-2021-22720 is a high-severity vulnerability in Schneider-Electric C-Bus Toolkit, classified under Path Traversal. CVSS score: 7.2/10. Published 2021-04-13.
- How severe is CVE-2021-22720?
- High severity. CVSS v3 base score is 7.2 out of 10.