CVE-2024-20261

A vulnerability in the file policy feature that is used to inspect encrypted archive files of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass a

Severity
Medium 5.8
CVSS 3.1
Remote · no auth what this means
Exploited
Not listed
EPSS
0.004
28.6th percentile
Discovered by
Third party
Vendor-published field
Published
May 22, 2024
Assigned by cisco

Description

A vulnerability in the file policy feature that is used to inspect encrypted archive files of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass a configured file policy to block an encrypted archive file. This vulnerability exists because of a logic error when a specific class of encrypted archive files is inspected. An attacker could exploit this vulnerability by sending a crafted, encrypted archive file through the affected device. A successful exploit could allow the attacker to send an encrypted archive file, which could contain malware and should have been blocked and dropped at the Cisco FTD device.

Weakness: CWE-284

Affected products

Vendor Product Category Matched by
Cisco Cisco Firepower Threat Defense (FTD) Check your version Firewall / NGFW cna-assigner
Cisco Cisco Secure Firewall Management Center Check your version Network & Security Management cna-assigner
Vendor-reported products (2)
  • Cisco · Cisco Firepower Threat Defense Software
  • cisco · firepower_management_center

Vendor advisory

cisco-sa-ftd-archive-bypass-z4wQjwcN

Cisco Firepower Threat Defense Software Encrypted Archive File Policy Bypass Vulnerability

Cisco’s rating: Medium (advisory CVSS 5.8) · Published May 22, 2024

Bug ID: CSCwf06818

The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from

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