What is CVE-2019-1891?

CVE-2019-1891 is a high-severity vulnerability in Cisco Small Business 300 Series Managed Switches, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2019-07-06.

How severe is CVE-2019-1891?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Cisco Small Business 300 Series Managed Switches

CVE-2019-1891

A vulnerability in the web interface of Cisco Small Business 200, 300, and 500 Series Managed Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is…

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

EPSS: 0.018 (75.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/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-2019-1891?: CVE-2019-1891 is a high-severity vulnerability in Cisco Small Business 300 Series Managed Switches, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2019-07-06.
How severe is CVE-2019-1891?: High severity. CVSS v3 base score is 7.5 out of 10.