What is CVE-2020-7528?

CVE-2020-7528 is a high-severity vulnerability in Schneider-Electric Scadapack 7x Remote Connect, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2020-09-16.

How severe is CVE-2020-7528?

High severity. CVSS v3 base score is 7.8 out of 10.

Deserialization in Schneider-Electric Scadapack 7x Remote Connect

CVE-2020-7528

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.

Vulnerability class: Insecure Deserialization

EPSS: 0.014 (68.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Schneider-electric Scadapack_7x_remote_connect
N/a Scadapack 7x Remote Connect V3.6.3.574 And Prior. — versions SCADAPack 7x Remote Connect V3.6.3.574 and prior.

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-7528?: CVE-2020-7528 is a high-severity vulnerability in Schneider-Electric Scadapack 7x Remote Connect, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2020-09-16.
How severe is CVE-2020-7528?: High severity. CVSS v3 base score is 7.8 out of 10.