Buffer overflow in Schneider-electric Ecostruxure_control_expert
CVE-2020-7559
A CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC simulator present in…
Vulnerability class: Buffer Overflow
EPSS: 0.019 (76.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Schneider-electric Ecostruxure_control_expert
- N/a Plc Simulator On Ecostruxureª Control Expert (Now Unity Pro) (All Versions) — versions PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)
Weakness classification (CWE)
References
- cybersecurity@se.com (Product, Patch, x_refsource_MISC, Vendor Advisory)
- cybersecurity@se.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-7559?
- CVE-2020-7559 is a high-severity vulnerability in Schneider-electric Ecostruxure_control_expert, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2020-11-19.
- How severe is CVE-2020-7559?
- High severity. CVSS v3 base score is 7.5 out of 10.