CVE-2019-12631: Cisco Identity Services Engine Cross-Site Scripting Vulnerability

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-10-02 · updated 2026-06-17
Weakness: CWE-79

Description

A vulnerability in the web-based guest portal of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based management interface. The vulnerability is due to insufficient validation of user-supplied input that is processed by the web-based management interface. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive browser-based information.

Affected products

Cisco Identity Services Engine: through 2.3; 2.4, 2.4-patch_1, 2.4-patch_2, 2.4-patch_3, 2.4-patch_4, 2.4-patch_5 (+7)

References

Get alerted when CVE-2019-12631 or the next vulnerability affects your stack