CVE-2020-3147CWE-20

Cisco Small Business Switches Denial of Service Vulnerability

High · published January 29, 2020

CVSS v3.0
8.6
EPSS
2%
Percentile
83.0
In the wild
Unconfirmed
What it is

A vulnerability in the web UI of Cisco Small Business Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper validation of requests sent to the web interface. An attacker could exploit this vulnerability by sending a malicious request to the web interface of an affected device. A successful exploit could allow the attacker to cause an unexpected reload of the device, resulting in a DoS condition. This vulnerability affects firmware releases prior than 1.3.7.18

The record
Technical detail
CVSS v3.0
8.6 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.02280 · 83.0th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2020-01-29T22:10Z
EPSS history
Timeline
  • 29 JAN 22:10Z
    Cisco Small Business Switches Denial of Service Vulnerability
    cvelistv5