Arbitrary file upload in Schneider-Electric Interactive Graphical Scada System Data Collector
CVE-2021-22803
A CWE-434: Unrestricted Upload of File with Dangerous Type vulnerability exists that could lead to remote code execution through a number of paths, when an attacker, writes arbitrary files to folders in context of the DC module, by sending constructed messages on the network. Affected Product: Interactive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21243 and prior)
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.019 (79.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
- Schneider-Electric Interactive Graphical Scada System Data Collector
- Interactive Graphical Scada System Data Collector (Dc.exe) (V15.0.0.21243 And Prior) — versions Interactive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21243 and prior)
Weakness classification (CWE)
References
- download.schneider-electric.com/files (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22803?
- CVE-2021-22803 is a critical-severity vulnerability in Schneider-Electric Interactive Graphical Scada System Data Collector, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-02-11.
- How severe is CVE-2021-22803?
- Critical severity. CVSS v3 base score is 9.8 out of 10.