What is CVE-2020-27636?

CVE-2020-27636 is a critical-severity vulnerability in Microchip Mplab Network Creator, classified under Use of Insufficiently Random Values. CVSS score: 9.1/10. Published 2023-10-10.

How severe is CVE-2020-27636?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Microchip Mplab Network Creator

CVE-2020-27636

In Microchip MPLAB Net 3.6.1, TCP ISNs are improperly random.

EPSS: 0.009 (55.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Microchip Mplab_network_creator — versions 3.6.1
N/a — versions n/a

Weakness classification (CWE)

CWE-330 — Use of Insufficiently Random Values

References

cve@mitre.org (Third Party Advisory)
cve@mitre.org (US Government Resource, Third Party Advisory)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2020-27636?: CVE-2020-27636 is a critical-severity vulnerability in Microchip Mplab Network Creator, classified under Use of Insufficiently Random Values. CVSS score: 9.1/10. Published 2023-10-10.
How severe is CVE-2020-27636?: Critical severity. CVSS v3 base score is 9.1 out of 10.