CVE-2020-27636

9.1 criticalEPSS 0.9%

Critical (9.1) in microchip mplab network creator. EPSS 0.9% chance of exploitation in the next 30 days.

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

Severity

9.1 critical

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE: CWE-330
Published: 2023-10-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19