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Medium severity6.1NVD Advisory· Published Oct 21, 2021· Updated Jun 17, 2026

CVE-2021-40121

CVE-2021-40121

Description

Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) Software could allow an attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. For more information about these vulnerabilities, see the Details section of this advisory.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

28
  • Cisco Systems, Inc./Identity Services Engine Software28 versions
    cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:*+ 27 more
    • cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:*range: <=2.6
    • cpe:2.3:a:cisco:identity_services_engine:2.6.0:-:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch1:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch2:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch3:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch5:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch6:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch7:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch8:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch9:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.6\(0.156\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.6\(0.999\):-:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.7.0:-:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch1:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch2:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch3:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch4:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.7:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.7\(0.207\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.7\(0.356\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.7\(0.356\):-:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:2.7\(0.903\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:3.0.0:-:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch1:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch2:*:*:*:*:*:*
    • cpe:2.3:a:cisco:identity_services_engine:3.0\(0.458\):*:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: n/a

Patches

Vulnerability mechanics

References

1

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