CVE-2021-1245 : What You Need to Know

Multiple vulnerabilities in the web-based management interface of Cisco Finesse could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack and obtain potentially confidential information by leveraging a flaw in the authentication mechanism. The Cisco Product Security Incident Response Team (PSIRT) has not detected any public announcements or malicious use of these vulnerabilities.

Understanding CVE-2021-1245

This CVE refers to multiple vulnerabilities present in the web-based management interface of Cisco Finesse, potentially enabling a remote attacker to execute a cross-site scripting attack.

What is CVE-2021-1245?

The CVE-2021-1245 vulnerability involves the exploitation of flaws in the Cisco Finesse web interface, allowing unauthorized remote attackers to launch cross-site scripting attacks and gain access to sensitive information.

The Impact of CVE-2021-1245

The impacts of CVE-2021-1245 include the risk of unauthorized access to confidential information stored within the affected system. These vulnerabilities can be leveraged by threat actors to compromise the integrity and confidentiality of data.

Technical Details of CVE-2021-1245

The vulnerability is rated with a CVSSv3.1 base score of 6.5, indicating a medium severity level. It has a low attack complexity and requires no privileges, making it accessible to a remote attacker over a network without user interaction.

Vulnerability Description

The vulnerability allows for a cross-site scripting (XSS) attack that can be initiated by an unauthenticated remote attacker through flaws in the Cisco Finesse web management interface.

Affected Systems and Versions

The affected product is Cisco Finesse, and the specific version impacted is 'n/a'.

Exploitation Mechanism

Exploitation of CVE-2021-1245 involves leveraging the authentication mechanism flaw in the web-based management interface of Cisco Finesse to execute a cross-site scripting attack.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-1245, immediate action and long-term security practices are recommended.

Immediate Steps to Take

Immediate steps include implementing vendor-recommended security patches, monitoring network traffic for signs of exploitation, and restricting access to vulnerable systems.

Long-Term Security Practices

Long-term security practices involve maintaining up-to-date software versions, conducting regular security assessments, and educating users on safe browsing habits.

Patching and Updates

Regularly check for security updates and patches released by Cisco to address CVE-2021-1245 and other vulnerabilities affecting Cisco Finesse.