CVE Catalog

CVE-2021-34764

MediumCVSS 4.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.59%

45th percentile - higher than 45% of all known CVEs

Summary

Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an attacker to execute a cross-site scripting (XSS) attack or an open redirect attack. For more details, see the Details section of the Cisco advisory.

Risk Assessment

The risk includes potential execution of malicious scripts in an administrator's browser or redirecting users to malicious sites, which could lead to data theft or session hijacking.

Recommendation

Apply the latest software updates from Cisco that address these vulnerabilities and restrict access to the management interface.

Original NVD description (English source)

Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an attacker to execute a cross-site scripting (XSS) attack or an open redirect attack. For more information about these vulnerabilities, see the Details section of this advisory.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS