Web security appliance

This hub aggregates every CVE we track for Web security appliance, a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 15 most recently published vulnerabilities affecting Web security appliance.

• CVE-2023-20119A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager, formerly known as Content Security Management Appliance (SMA) could allow an ...6.1Jun 28, 2023
• CVE-2023-20028Cisco Secure Email Gateway, Cisco Secure Email and Web Manager, and Cisco Secure Web Appliance Cross-Site Scripting Vulnerabilities5.4Jun 28, 2023
• CVE-2023-20120Cisco Secure Email Gateway, Cisco Secure Email and Web Manager, and Cisco Secure Web Appliance Cross-Site Scripting Vulnerabilities5.4Jun 28, 2023
• CVE-2023-20032On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the HFS+ partition file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and e...9.8Feb 16, 2023
• CVE-2022-20784Cisco Web Security Appliance Filter Bypass Vulnerability5.8Apr 6, 2022
• CVE-2021-1359Cisco Web Security Appliance Privilege Escalation Vulnerability6.3Jul 8, 2021
• CVE-2021-1566Cisco Email Security Appliance and Cisco Web Security Appliance Certificate Validation Vulnerability7.4Jun 16, 2021
• CVE-2021-1516Cisco Content Security Management Appliance, Email Security Appliance, and Web Security Appliance Information Disclosure Vulnerability4.3May 6, 2021
• CVE-2021-1490Cisco Web Security Appliance Cross-Site Scripting Vulnerability4.7May 6, 2021
• CVE-2021-1129Cisco Email Security Appliance, Cisco Content Security Management Appliance, and Cisco Web Security Appliance Information Disclosure Vulnerability5.3Jan 20, 2021
• CVE-2019-15969Cisco Web Security Appliance Management Interface Cross-Site Scripting Vulnerability6.1Sep 23, 2020
• CVE-2020-3117Cisco Web Security Appliance and Cisco Content Security Management Appliance HTTP Header Injection Vulnerability4.7Sep 23, 2020
• CVE-2020-3164Cisco ESA, Cisco WSA, and Cisco SMA GUI Denial of Service Vulnerability5.3Mar 4, 2020
• CVE-2019-15956Cisco Web Security Appliance Unauthorized Device Reset Vulnerability8.8Nov 26, 2019
• CVE-2019-1884Cisco Web Security Appliance Web Proxy Denial of Service Vulnerability7.7Jul 4, 2019