CVE-2021-1355 : What You Need to Know

Multiple vulnerabilities in Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P) could allow attackers to exploit path traversal and SQL injection flaws. These vulnerabilities affect various Cisco Unified Communications Manager products.

Understanding CVE-2021-1355

This CVE refers to vulnerabilities in Cisco Unified Communications Manager that can be exploited by attackers to perform SQL injection attacks and path traversal attacks.

What is CVE-2021-1355?

CVE-2021-1355 highlights multiple vulnerabilities in Cisco Unified Communications Manager IM & Presence Service that could enable attackers to conduct malicious activities like SQL injection and path traversal attacks.

The Impact of CVE-2021-1355

The vulnerabilities could potentially lead to unauthorized access, data manipulation, or disruption of services, posing significant risks to the affected systems and data.

Technical Details of CVE-2021-1355

The technical details include a medium severity base score of 6.5 according to CVSS version 3.1. The vulnerabilities have a low attack complexity and affect confidentiality.

Vulnerability Description

The vulnerabilities in Cisco Unified Communications Manager IM & Presence Service allow attackers to exploit path traversal and SQL injection weaknesses, potentially compromising the system.

Affected Systems and Versions

Cisco Unified Communications Manager, including Unified CM IM&P, Unified CM, and Unified CM Session Management Edition are impacted by these vulnerabilities.

Exploitation Mechanism

Attackers can exploit these weaknesses through the execution of path traversal and SQL injection attacks, gaining unauthorized access to sensitive data.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-1355, immediate actions should be taken to secure the affected systems and prevent potential exploits.

Immediate Steps to Take

Organizations using Cisco Unified Communications Manager should apply security patches, restrict network access, and monitor system logs for any suspicious activities.

Long-Term Security Practices

Implementing regular security updates, conducting security audits, and providing cybersecurity training to staff can enhance the long-term security posture.

Patching and Updates

Regularly check for security advisories from Cisco and apply relevant patches to address known vulnerabilities and ensure system security.