PT-2021-4721 · Cisco · Cisco Firepower Management Center

Sanmith Prakash · Published 2021-10-27 · Updated 2021-10-28 · CVE-2021-34764

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Cisco Firepower Management Center (FMC) Software (affected versions not specified)

Description The issue is related to multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software. These vulnerabilities could allow an attacker to execute a cross-site scripting (XSS) attack or an open redirect attack. The vulnerability is associated with incorrect checking of input parameters in HTTP requests, which may allow a remote attacker to conduct cross-site scripting attacks.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Open Redirect

Weakness Enumeration

CWE-79

CWE-601

Related Identifiers

BDU:2021-05427

CVE-2021-34764

Affected Products

Cisco Firepower Management Center

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2021-34764 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34764 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-05427 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-xss-openredir-TVPMWJyg · Vendor Advisory
• https://t.me/cvenotify/22523 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021102913 · Note
• https://t.me/cibsecurity/31306 · Telegram Post
• https://t.me/cvenotify/22609 · Telegram Post