CVE-2020-3147

Cisco Small Business Switches Denial of Service Vulnerability

State
Published
Severity
8.6 High
Published
Jan 29, 2020
Updated
Nov 15, 2024
Reserved
Dec 12, 2019

Read the record on cve.org

Description

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

Scores

CVSSScoreVectorSource
3.08.6 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hcisco

Weaknesses

Affected Products

ProductVersions
Cisco Small Business 300 Series Managed SwitchesCisco
  • before 1.3.7.18Affected

References

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