[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fjY7WQezb_BIfi-cXg7e1XKprtU3dUcbErg4buKZenII":3,"g5a-ex:cisco\u002Fweb_security_appliance_s390@*":54,"g5a-family:cisco\u002Fweb_security_appliance_s390":56},{"success":4,"data":5},true,{"product":6,"versions":14,"topVulnerabilitiesByEpss":15,"kevVulnerabilities":31,"seoMetadata":32,"meta":51},{"vendorName":7,"productName":8,"versionCount":9,"totalCves":10,"kevCount":9,"lastCveUpdate":11,"versions":12,"description":13},"cisco","web_security_appliance_s390",0,2,"2023-08-03",[],"Web Security Appliance S390 by Cisco is a technology product and 2 known security vulnerabilities. Get comprehensive security analysis, vulnerability tracking, and threat intelligence for this product.",[],[16,25],{"cveId":17,"description":18,"publishedDate":19,"cvssScore":20,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":24},"CVE-2021-34698","A vulnerability in the proxy service of Cisco AsyncOS for Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to exhaust system memory and cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper memory management in the proxy service of an affected device. An attacker could exploit this vulnerability by establishing a large number of HTTPS connections to the affected device. A successful exploit could allow the attacker to cause the system to stop processing new connections, which could result in a DoS condition. Note: Manual intervention may be required to recover from this situation.","2021-10-06",7.5,"v3.1","High",false,0.01432,{"cveId":26,"description":27,"publishedDate":11,"cvssScore":28,"cvssVersion":21,"severity":29,"isKev":23,"epssScore":30},"CVE-2023-20215","A vulnerability in the scanning engines of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an unauthenticated, remote attacker to bypass a configured rule, allowing traffic onto a network that should have been blocked.\r\n\r This vulnerability is due to improper detection of malicious traffic when the traffic is encoded with a specific content format. An attacker could exploit this vulnerability by using an affected device to connect to a malicious server and receiving crafted HTTP responses. A successful exploit could allow the attacker to bypass an explicit block rule and receive traffic that should have been rejected by the device.",5.3,"Medium",0.00619,[],{"title":33,"metaDescription":34,"keywords":35,"structuredData":36},"Web Security Appliance S390 by Cisco - Security Vulnerabilities & Analysis | Precursor Intelligence","Comprehensive security analysis for Web Security Appliance S390 by Cisco with 2 tracked vulnerabilities. Real-time threat intelligence, CVE tracking, and security recommendations.","Web Security Appliance S390 vulnerabilities, Web Security Appliance S390 security, Web Security Appliance S390 CVE, Cisco Web Security Appliance S390, Web Security Appliance S390 threat intelligence, Cisco security, product security analysis, cybersecurity threats, vulnerability management, CVE tracking",{"@context":37,"@type":38,"name":39,"description":34,"url":40,"manufacturer":41,"applicationCategory":45,"softwareVersion":46,"mainEntity":47},"https:\u002F\u002Fschema.org","SoftwareApplication","Web Security Appliance S390","https:\u002F\u002Fprecursorintelligence.com\u002Fvulnerabilities\u002Ftechnologies\u002Fvendors\u002Fcisco\u002Fweb_security_appliance_s390",{"@type":42,"name":43,"url":44},"Organization","Cisco","https:\u002F\u002Fprecursorintelligence.com\u002Fvendors\u002Fcisco","Security Software","Multiple versions",{"@type":48,"name":49,"description":50,"vulnerabilityCount":10,"dateModified":11},"SecurityVulnerability","Web Security Appliance S390 Security Vulnerabilities","Security vulnerabilities affecting Web Security Appliance S390 by Cisco",{"totalVersions":9,"totalVulnerabilities":10,"kevVulnerabilities":9,"lastUpdated":11,"generatedAt":52,"apiVersion":53},"2026-10-18T23:55:20.842Z","3.0",{"rows":55,"total":9,"capped":23,"failed":9},[],[]]