CVE-2019-1817 describes a denial-of-service vulnerability in Cisco AsyncOS Software for Cisco Web Security Appliance. This flaw stems from improper validation of HTTP and HTTPS requests, allowing an unauthenticated, remote attacker to trigger a restart of the web proxy process. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low attack complexity, leading to a temporary DoS condition. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
11.5.1-fcs-115CPE matchmatch criteria | cpe:2.3:a:cisco:web_security_appliance:11.5.1-fcs-115:*:*:*:*:*:*:* | ||
11.5.1-fcs-124CPE matchmatch criteria | cpe:2.3:a:cisco:web_security_appliance:11.5.1-fcs-124:*:*:*:*:*:*:* | ||
11.5.1-fcs-125CPE matchmatch criteria | cpe:2.3:a:cisco:web_security_appliance:11.5.1-fcs-125:*:*:*:*:*:*:* | ||
11.7.0-fcs-334CPE matchmatch criteria | cpe:2.3:a:cisco:web_security_appliance:11.7.0-fcs-334:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
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