CVE-2015-4270: Multiple cross-site scripting (XSS) vulnerabilities in Cisco FireSIGHT System Software 5.3.1.5 and 6.0.0 al...

Security readout for executives and security teams

CVE-2015-4270 covers multiple cross-site scripting flaws in Cisco FireSIGHT software. A remote attacker could use a crafted URL to inject script or HTML into affected FireSIGHT pages. This matters because FireSIGHT is a security management platform, but the supplied sources do not provide severity scoring or evidence of active exploitation. Exposure is likely limited to organizations still running Cisco FireSIGHT Management Center/System Software 5.3.1.5 or 6.0.0. Risk increases where the management web interface is reachable by untrusted users or broad internal networks. Treat as a legacy security-platform hygiene issue. Prioritize remediation if affected FireSIGHT management interfaces are reachable beyond a tightly controlled admin network or if the product is unsupported. Mitigation focus: Check Cisco's advisory for the supported fixed release or official workaround.; Upgrade affected FireSIGHT deployments according to Cisco guidance.; Restrict access to FireSIGHT management interfaces to trusted administrators..

Prepared

Jun 13, 2026, 22:22 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.