CVE-2026-20064

MEDIUM EPSS 1.0%
Published Mar 4, 20263mo ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Medium
Find Similar
Published Mar 4, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago

Description

A vulnerability in of Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, local attacker to cause the device to unexpectedly reload, causing a denial of service (DoS) condition. This vulnerability is due to improper validation of user-supplied input. An attacker with a low-privileged account could exploit this vulnerability by using crafted commands at the CLI prompt. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

CVSS Details

Base Score
6.5
Exploitability
2.0
Impact
4.0
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
1.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 76

VendorProductVersionRange
ciscofirepower_threat_defense_software6.2.3any
ciscofirepower_threat_defense_software6.4.0any
ciscofirepower_threat_defense_software6.4.0.1any
ciscofirepower_threat_defense_software6.4.0.2any
ciscofirepower_threat_defense_software6.4.0.3any
ciscofirepower_threat_defense_software6.4.0.4any
ciscofirepower_threat_defense_software6.4.0.5any
ciscofirepower_threat_defense_software6.4.0.6any
ciscofirepower_threat_defense_software6.4.0.7any
ciscofirepower_threat_defense_software6.4.0.8any
ciscofirepower_threat_defense_software6.4.0.9any
ciscofirepower_threat_defense_software6.4.0.10any
ciscofirepower_threat_defense_software6.4.0.11any
ciscofirepower_threat_defense_software6.4.0.12any
ciscofirepower_threat_defense_software6.4.0.13any
ciscofirepower_threat_defense_software6.4.0.14any
ciscofirepower_threat_defense_software6.4.0.15any
ciscofirepower_threat_defense_software6.4.0.16any
ciscofirepower_threat_defense_software6.4.0.17any
ciscofirepower_threat_defense_software6.4.0.18any
ciscofirepower_threat_defense_software7.0.0any
ciscofirepower_threat_defense_software7.0.0.1any
ciscofirepower_threat_defense_software7.0.1any
ciscofirepower_threat_defense_software7.0.1.1any
ciscofirepower_threat_defense_software7.0.2any
ciscofirepower_threat_defense_software7.0.2.1any
ciscofirepower_threat_defense_software7.0.3any
ciscofirepower_threat_defense_software7.0.4any
ciscofirepower_threat_defense_software7.0.5any
ciscofirepower_threat_defense_software7.0.6any
ciscofirepower_threat_defense_software7.0.6.1any
ciscofirepower_threat_defense_software7.0.6.2any
ciscofirepower_threat_defense_software7.0.6.3any
ciscofirepower_threat_defense_software7.0.7any
ciscofirepower_threat_defense_software7.0.8any
ciscofirepower_threat_defense_software7.0.8.1any
ciscofirepower_threat_defense_software7.1.0any
ciscofirepower_threat_defense_software7.1.0.1any
ciscofirepower_threat_defense_software7.1.0.2any
ciscofirepower_threat_defense_software7.1.0.3any
ciscofirepower_threat_defense_software7.2.0any
ciscofirepower_threat_defense_software7.2.0.1any
ciscofirepower_threat_defense_software7.2.1any
ciscofirepower_threat_defense_software7.2.2any
ciscofirepower_threat_defense_software7.2.3any
ciscofirepower_threat_defense_software7.2.4any
ciscofirepower_threat_defense_software7.2.4.1any
ciscofirepower_threat_defense_software7.2.5any
ciscofirepower_threat_defense_software7.2.5.1any
ciscofirepower_threat_defense_software7.2.5.2any
ciscofirepower_threat_defense_software7.2.6any
ciscofirepower_threat_defense_software7.2.7any
ciscofirepower_threat_defense_software7.2.8any
ciscofirepower_threat_defense_software7.2.8.1any
ciscofirepower_threat_defense_software7.2.9any
ciscofirepower_threat_defense_software7.2.10any
ciscofirepower_threat_defense_software7.2.10.2any
ciscofirepower_threat_defense_software7.3.0any
ciscofirepower_threat_defense_software7.3.1any
ciscofirepower_threat_defense_software7.3.1.1any
ciscofirepower_threat_defense_software7.3.1.2any
ciscofirepower_threat_defense_software7.4.0any
ciscofirepower_threat_defense_software7.4.1any
ciscofirepower_threat_defense_software7.4.1.1any
ciscofirepower_threat_defense_software7.4.2any
ciscofirepower_threat_defense_software7.4.2.1any
ciscofirepower_threat_defense_software7.4.2.2any
ciscofirepower_threat_defense_software7.4.2.3any
ciscofirepower_threat_defense_software7.4.2.4any
ciscofirepower_threat_defense_software7.6.0any
ciscofirepower_threat_defense_software7.6.1any
ciscofirepower_threat_defense_software7.6.2any
ciscofirepower_threat_defense_software7.6.2.1any
ciscofirepower_threat_defense_software7.7.0any
ciscofirepower_threat_defense_software7.7.10any
ciscofirepower_threat_defense_software7.7.10.1any

References 1

  • sec.cloudapps.cisco.com https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-cmd-inj-mTzGZexf
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.