CVE-2020-7544 — HIGH (7.8) — White Hats Nepal

Q: How severe is CVE-2020-7544?

CVE-2020-7544 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-7544?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Operator Terminal Expert Runtime.

Vulnerability Description

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.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Schneider-Electric	Operator Terminal Expert Runtime	< 3.1

Related Weaknesses (CWE)

CWE-269

References

https://www.se.com/ww/en/download/document/SEVD-2020-315-02/PatchVendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-315-02/PatchVendor Advisory

FAQ

What is CVE-2020-7544?

CVE-2020-7544 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 direc...

How severe is CVE-2020-7544?

CVE-2020-7544 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-7544?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Operator Terminal Expert Runtime.