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7.5 High

CVE-2019-1891 A vulnerability in the web interface of Cisco Small Business 200, 300, and 500 Series Managed Switches could allow an…

Description

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 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.

Affected products and versions

Product Affected versions Fixed in
Cisco Small Business 300 Series Managed Switches 1.4 earliest → < 1.4.10.6 1.4.10.6

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Cisco Small Business 300 Series Managed Switches

The 7 CVEs of Cisco Small Business 300 Series Managed Switches →
CVE-2020-3147 A vulnerability in the web UI of Cisco Small Business Switches could allow an unauthenticated, remote attacker to… 8.6 High CVE-2019-1943 A vulnerability in the web interface of Cisco Small Business 200, 300, and 500 Series Switches software could allow an… 4.7 Medium CVE-2019-1892 A vulnerability in the Secure Sockets Layer (SSL) input packet processor of Cisco Small Business 200, 300, and 500… 7.5 High CVE-2019-1814 A vulnerability in the interactions between the DHCP and TFTP features for Cisco Small Business 300 Series (Sx300)… 6.8 Medium
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