What is CVE-2020-15782?

CVE-2020-15782 is a critical-severity vulnerability in Siemens 6es7510-1dj01-0ab0, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2021-05-28.

How severe is CVE-2020-15782?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-15782 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Siemens 6es7510-1dj01-0ab0

CVE-2020-15782

A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. S…

Vulnerability class: Buffer Overflow

EPSS: 0.003 (53.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

Public proof-of-concept exploits

References

productcert@siemens.com (Patch, x_refsource_MISC, Vendor Advisory)
productcert@siemens.com (x_refsource_MISC)
productcert@siemens.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2020-15782?: CVE-2020-15782 is a critical-severity vulnerability in Siemens 6es7510-1dj01-0ab0, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2021-05-28.
How severe is CVE-2020-15782?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-15782 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.