7.5
CVSSv3

CVE-2019-1817

Published: 03/05/2019 Updated: 24/03/2023
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

A vulnerability in the web proxy functionality of Cisco AsyncOS Software for Cisco Web Security Appliance could allow an unauthenticated, remote malicious user to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper validation of HTTP and HTTPS requests. An attacker could exploit this vulnerability by sending a malformed HTTP or HTTPS request to an affected device. An exploit could allow the malicious user to cause a restart of the web proxy process, resulting in a temporary DoS condition.

Most Upvoted Vulmon Research Post

There is no Researcher post for this vulnerability
Would you like to share something about it? Sign up now to share your knowledge with the community.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

cisco web security appliance 11.5.1-fcs-115

cisco web security appliance 11.5.1-fcs-124

cisco web security appliance 11.5.1-fcs-125

cisco web security appliance 11.7.0-fcs-334

Vendor Advisories

A vulnerability in the web proxy functionality of Cisco AsyncOS Software for Cisco Web Security Appliance 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 HTTP and HTTPS requests An attacker could exploit this vulnerability by send ...