Learn about CVE-2021-40121, a vulnerability in Cisco Identity Services Engine Software allowing cross-site scripting attacks. Discover the impact and mitigation steps.
Cisco Identity Services Engine (ISE) Software has multiple vulnerabilities in its web-based management interface that could lead to cross-site scripting attacks. This CVE was published on October 20, 2021, by Cisco.
Understanding CVE-2021-40121
This section will provide an in-depth understanding of the cross-site scripting vulnerabilities in Cisco Identity Services Engine Software.
What is CVE-2021-40121?
CVE-2021-40121 pertains to multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) Software that may enable an attacker to execute a cross-site scripting (XSS) attack against a user of the interface.
The Impact of CVE-2021-40121
The impact of this CVE is rated with a CVSS base score of 6.1, categorizing it with a medium severity level. The details are as follows:
Technical Details of CVE-2021-40121
In this section, we will delve into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) Software allow threat actors to perform a cross-site scripting (XSS) attack, compromising the security of the system.
Affected Systems and Versions
Affected system:
Exploitation Mechanism
At the time of publication, no public announcements or malicious exploitation regarding this vulnerability were reported by the Cisco Product Security Incident Response Team (PSIRT).
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-40121, certain measures need to be taken to secure the affected systems.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
It is crucial to apply the patches provided by Cisco promptly to address the vulnerabilities and enhance the security of the systems.