What is CVE-2021-40121?

CVE-2021-40121 is a medium-severity vulnerability in Cisco Identity Services Engine Software, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-10-21.

How severe is CVE-2021-40121?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Cisco Identity Services Engine Software

CVE-2021-40121

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (36.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Cisco Identity Services Engine Software — versions n/a
Cisco Identity_services_engine — versions 2.6\(0.156\), 2.6\(0.999\), 2.6.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2021-40121?: CVE-2021-40121 is a medium-severity vulnerability in Cisco Identity Services Engine Software, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-10-21.
How severe is CVE-2021-40121?: Medium severity. CVSS v3 base score is 6.1 out of 10.