CVE-2022-20966 Explained : Impact and Mitigation
Discover the details of CVE-2022-20966, a vulnerability in Cisco Identity Services Engine software allowing cross-site scripting attacks. Learn about impacted versions and mitigation steps.
A vulnerability in the web-based management interface of Cisco Identity Services Engine could allow an authenticated, remote attacker to conduct cross-site scripting attacks. Cisco is yet to release software updates to address this issue.
Understanding CVE-2022-20966
This CVE refers to a security flaw in Cisco Identity Services Engine software that could enable a remote attacker to perform cross-site scripting attacks.
What is CVE-2022-20966?
CVE-2022-20966 is a vulnerability found in the web-based management interface of Cisco Identity Services Engine. It stems from improper input validation, allowing an attacker to inject malicious HTML or script code.
The Impact of CVE-2022-20966
If successfully exploited, an attacker could store malicious code within the application interface, paving the way for further cross-site scripting attacks against other users.
Technical Details of CVE-2022-20966
This vulnerability affects various versions of Cisco Identity Services Engine software, ranging from 2.6.0 to 3.2.0.
Vulnerability Description
The flaw arises from the lack of input validation in a specific application feature, facilitating the injection of malicious code for cross-site scripting attacks.
Affected Systems and Versions
Cisco Identity Services Engine versions 2.6.0 to 3.2.0 are impacted by this vulnerability, with various patches also affected.
Exploitation Mechanism
An authenticated remote attacker can exploit this vulnerability by inserting malicious HTML or script code through the application interface.
Mitigation and Prevention
Cisco has not released software updates to fix CVE-2022-20966. Users are advised to take immediate precautionary measures.
Immediate Steps to Take
Apply security best practices, restrict network access to the management interface, and monitor for any suspicious activities.
Long-Term Security Practices
Regularly update the software, implement security patches when available, and conduct security awareness training for users.
Patching and Updates
Keep an eye out for the release of software updates from Cisco that address this vulnerability.