High severity7.5NVD Advisory· Published May 14, 2018· Updated Jun 17, 2026
CVE-2017-6021
CVE-2017-6021
Description
In Schneider Electric ClearSCADA 2014 R1 (build 75.5210) and prior, 2014 R1.1 (build 75.5387) and prior, 2015 R1 (build 76.5648) and prior, and 2015 R2 (build 77.5882) and prior, an attacker with network access to the ClearSCADA server can send specially crafted sequences of commands and data packets to the ClearSCADA server that can cause the ClearSCADA server process and ClearSCADA communications driver processes to terminate. A CVSS v3 base score of 7.5 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2(expand)+ 1 more
- (no CPE)
- (no CPE)range: 2014 R1 (build 75.5210) and prior
Patches
Vulnerability mechanics
References
2- www.securityfocus.com/bid/96768nvdThird Party AdvisoryVDB Entry
- ics-cert.us-cert.gov/advisories/ICSA-17-068-01nvdThird Party AdvisoryUS Government Resource
News mentions
0No linked articles in our index yet.