CVE-2021-34759

Medium

Description

A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) Software could allow an authenticated, remote attacker with administrative credentials to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by injecting malicious code into specific pages of the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information. To exploit this vulnerability, an attacker would need valid administrative credentials.

SeverityMedium
CVSS4.8
Exploit probability—
ProductCisco Identity Services Engine
PublishedSep 2, 2021
First seenSep 2, 2021

How to fix

Update
  • cisco identity_services_engine2.2.0 or later

Affected products

ProductAffected versionsFixed in
cisco identity_services_enginev < 2.2.0, 2.2.0, 2.3.0, 2.4.0, 2.6.0, 2.7.0, 3.0.02.2.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.