CVE-2020-7528 — HIGH (7.8) — White Hats Nepal

Q: How severe is CVE-2020-7528?

CVE-2020-7528 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-2020-7528?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Scadapack 7X Remote Connect.

Vulnerability Description

A CWE-502 Deserialization of Untrusted Data vulnerability exists in SCADAPack 7x Remote Connect (V3.6.3.574 and prior) which could allow arbitrary code execution when an attacker builds a custom .PRJ file containing a malicious serialized buffer.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Schneider-Electric	Scadapack 7X Remote Connect	<= 3.6.3.574

Related Weaknesses (CWE)

CWE-502

References

https://www.se.com/ww/en/download/document/SEVD-2020-252-01/Vendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-252-01/Vendor Advisory

FAQ

What is CVE-2020-7528?

CVE-2020-7528 is a vulnerability with a CVSS score of 7.8 (HIGH). A CWE-502 Deserialization of Untrusted Data vulnerability exists in SCADAPack 7x Remote Connect (V3.6.3.574 and prior) which could allow arbitrary code execution when an attacker builds a custom .PRJ ...

How severe is CVE-2020-7528?

CVE-2020-7528 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-2020-7528?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Scadapack 7X Remote Connect.