What is CVE-2020-3363?

CVE-2020-3363 is a high-severity vulnerability in Cisco Small Business 250 Series Smart Switches Software, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2020-08-17.

How severe is CVE-2020-3363?

High severity. CVSS v3 base score is 8.6 out of 10.

Improper input validation in Cisco Small Business 250 Series Smart Switches Software

CVE-2020-3363

A vulnerability in the IPv6 packet processing engine of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability i…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.018 (76.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2020-3363?: CVE-2020-3363 is a high-severity vulnerability in Cisco Small Business 250 Series Smart Switches Software, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2020-08-17.
How severe is CVE-2020-3363?: High severity. CVSS v3 base score is 8.6 out of 10.