What is CVE-2021-34756?

CVE-2021-34756 is a medium-severity vulnerability in Cisco Firepower Threat Defense Software, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2021-10-27.

How severe is CVE-2021-34756?

Medium severity. CVSS v3 base score is 6.7 out of 10.

RCE in Cisco Firepower Threat Defense Software

CVE-2021-34756

Multiple vulnerabilities in the CLI of Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.003 (17.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cisco Firepower Threat Defense Software — versions n/a
Cisco Firepower_management_center_virtual_appliance — versions 6.1.0, 6.2.0, 6.2.3
Cisco Firepower_threat_defense
Cisco Sourcefire_defense_center — versions 6.1.0, 6.2.0, 6.2.3

Weakness classification (CWE)

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2021-34756?: CVE-2021-34756 is a medium-severity vulnerability in Cisco Firepower Threat Defense Software, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2021-10-27.
How severe is CVE-2021-34756?: Medium severity. CVSS v3 base score is 6.7 out of 10.