A vulnerability in Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to overwrite or append arbitrary data to system files using root-level privileges. The attacker must have administrative credentials on the device. This vulnerability is due to incomplete validation of user input for a specific CLI command. An attacker could exploit this vulnerability by authenticating to the device with administrative privileges and issuing a CLI command with crafted user parameters. A successful exploit could allow the attacker to overwrite or append arbitrary data to system files using root-level privileges.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2021-10-27T18:55:30.453403Z

Updated: 2024-09-17T00:51:41.136Z

Reserved: 2021-06-15T00:00:00

Link: CVE-2021-34761

cve-icon Vulnrichment

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cve-icon NVD

Status : Modified

Published: 2021-10-27T19:15:08.003

Modified: 2023-11-07T03:36:19.850

Link: CVE-2021-34761

cve-icon Redhat

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