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THREATINT
PUBLISHED

CVE-2021-34762

Cisco Firepower Management Center Software Authenticated Directory Traversal Vulnerability



Assignercisco
Reserved2021-06-15
Published2021-10-27
Updated2024-11-07

Description

A vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to perform a directory traversal attack on an affected device. The attacker would require valid device credentials. The vulnerability is due to insufficient input validation of the HTTPS URL by the web-based management interface. An attacker could exploit this vulnerability by sending a crafted HTTPS request that contains directory traversal character sequences to an affected device. A successful exploit could allow the attacker to read or write arbitrary files on the device.



HIGH: 8.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Product status

Any version
affected

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-dir-traversal-95UyW5tk (20211027 Cisco Firepower Management Center Software Authenticated Directory Traversal Vulnerability) vendor-advisory

cve.org CVE-2021-34762

nvd.nist.gov CVE-2021-34762

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