CVE-2022-20788 : Security Advisory and Response

A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM), Cisco Unified CM Session Management Edition (Unified CM SME), and Cisco Unity Connection could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack. Learn more about the impact, technical details, and mitigation strategies related to this CVE.

Understanding CVE-2022-20788

This section aims to provide a comprehensive overview of the vulnerability affecting Cisco Unified Communications Manager and related products.

What is CVE-2022-20788?

CVE-2022-20788 is a cross-site scripting vulnerability in the web-based management interface of Cisco Unified Communications Manager, potentially enabling remote attackers to execute arbitrary script code.

The Impact of CVE-2022-20788

The vulnerability poses a medium severity risk with a CVSS base score of 6.1. Exploitation could lead to unauthorized execution of scripts in the context of the affected interface and access to sensitive information.

Technical Details of CVE-2022-20788

Explore the specific technical aspects associated with CVE-2022-20788.

Vulnerability Description

The flaw arises due to insufficient input validation in the web-based management interface, allowing attackers to embed malicious script code through crafted links.

Affected Systems and Versions

Products impacted include Cisco Unified Communications Manager, with the vulnerability present in all versions.

Exploitation Mechanism

Attackers can exploit the vulnerability by tricking users of the interface into clicking specially crafted links, facilitating the execution of arbitrary script code.

Mitigation and Prevention

Discover effective measures to mitigate the risks associated with CVE-2022-20788.

Immediate Steps to Take

Organizations are advised to prioritize security measures by implementing network-level protections and raising awareness among users to prevent falling victim to XSS attacks.

Long-Term Security Practices

Establishing robust security protocols, including regular security audits, continuous monitoring, and incident response planning, can enhance overall resilience against such vulnerabilities.

Patching and Updates

Cisco may release security patches or updates to address this vulnerability. It is crucial for users to promptly apply these patches to safeguard their systems.