Privilege escalation in Schneider-Electric Operator Terminal Expert Runtime
CVE-2020-7544
A CWE-269 Improper Privilege Management vulnerability exists in EcoStruxureª Operator Terminal Expert runtime (Vijeo XD) that could cause privilege escalation on the workstation when interacting directly with a driver installed by the runtime software of EcoStruxureª Operator Terminal Expert.
Vulnerability class: Privilege Escalation
EPSS: 0.003 (23.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Schneider-electric Operator_terminal_expert_runtime — versions 3.1
- N/a Ecostruxureª Operator Terminal Expert Runtime (Vijeo Xd) — versions EcoStruxureª Operator Terminal Expert runtime (Vijeo XD)
Weakness classification (CWE)
References
- cybersecurity@se.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-7544?
- CVE-2020-7544 is a high-severity vulnerability in Schneider-Electric Operator Terminal Expert Runtime, classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2020-11-19.
- How severe is CVE-2020-7544?
- High severity. CVSS v3 base score is 7.8 out of 10.