CVE-2026-20064
MEDIUM EPSS 1.0%
Published Mar 4, 20263mo ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
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
Exploitability
Impact
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
| Vendor | Product | Version | Range |
|---|---|---|---|
| cisco | firepower_threat_defense_software | 6.2.3 | any |
| cisco | firepower_threat_defense_software | 6.4.0 | any |
| cisco | firepower_threat_defense_software | 6.4.0.1 | any |
| cisco | firepower_threat_defense_software | 6.4.0.2 | any |
| cisco | firepower_threat_defense_software | 6.4.0.3 | any |
| cisco | firepower_threat_defense_software | 6.4.0.4 | any |
| cisco | firepower_threat_defense_software | 6.4.0.5 | any |
| cisco | firepower_threat_defense_software | 6.4.0.6 | any |
| cisco | firepower_threat_defense_software | 6.4.0.7 | any |
| cisco | firepower_threat_defense_software | 6.4.0.8 | any |
| cisco | firepower_threat_defense_software | 6.4.0.9 | any |
| cisco | firepower_threat_defense_software | 6.4.0.10 | any |
| cisco | firepower_threat_defense_software | 6.4.0.11 | any |
| cisco | firepower_threat_defense_software | 6.4.0.12 | any |
| cisco | firepower_threat_defense_software | 6.4.0.13 | any |
| cisco | firepower_threat_defense_software | 6.4.0.14 | any |
| cisco | firepower_threat_defense_software | 6.4.0.15 | any |
| cisco | firepower_threat_defense_software | 6.4.0.16 | any |
| cisco | firepower_threat_defense_software | 6.4.0.17 | any |
| cisco | firepower_threat_defense_software | 6.4.0.18 | any |
| cisco | firepower_threat_defense_software | 7.0.0 | any |
| cisco | firepower_threat_defense_software | 7.0.0.1 | any |
| cisco | firepower_threat_defense_software | 7.0.1 | any |
| cisco | firepower_threat_defense_software | 7.0.1.1 | any |
| cisco | firepower_threat_defense_software | 7.0.2 | any |
| cisco | firepower_threat_defense_software | 7.0.2.1 | any |
| cisco | firepower_threat_defense_software | 7.0.3 | any |
| cisco | firepower_threat_defense_software | 7.0.4 | any |
| cisco | firepower_threat_defense_software | 7.0.5 | any |
| cisco | firepower_threat_defense_software | 7.0.6 | any |
| cisco | firepower_threat_defense_software | 7.0.6.1 | any |
| cisco | firepower_threat_defense_software | 7.0.6.2 | any |
| cisco | firepower_threat_defense_software | 7.0.6.3 | any |
| cisco | firepower_threat_defense_software | 7.0.7 | any |
| cisco | firepower_threat_defense_software | 7.0.8 | any |
| cisco | firepower_threat_defense_software | 7.0.8.1 | any |
| cisco | firepower_threat_defense_software | 7.1.0 | any |
| cisco | firepower_threat_defense_software | 7.1.0.1 | any |
| cisco | firepower_threat_defense_software | 7.1.0.2 | any |
| cisco | firepower_threat_defense_software | 7.1.0.3 | any |
| cisco | firepower_threat_defense_software | 7.2.0 | any |
| cisco | firepower_threat_defense_software | 7.2.0.1 | any |
| cisco | firepower_threat_defense_software | 7.2.1 | any |
| cisco | firepower_threat_defense_software | 7.2.2 | any |
| cisco | firepower_threat_defense_software | 7.2.3 | any |
| cisco | firepower_threat_defense_software | 7.2.4 | any |
| cisco | firepower_threat_defense_software | 7.2.4.1 | any |
| cisco | firepower_threat_defense_software | 7.2.5 | any |
| cisco | firepower_threat_defense_software | 7.2.5.1 | any |
| cisco | firepower_threat_defense_software | 7.2.5.2 | any |
| cisco | firepower_threat_defense_software | 7.2.6 | any |
| cisco | firepower_threat_defense_software | 7.2.7 | any |
| cisco | firepower_threat_defense_software | 7.2.8 | any |
| cisco | firepower_threat_defense_software | 7.2.8.1 | any |
| cisco | firepower_threat_defense_software | 7.2.9 | any |
| cisco | firepower_threat_defense_software | 7.2.10 | any |
| cisco | firepower_threat_defense_software | 7.2.10.2 | any |
| cisco | firepower_threat_defense_software | 7.3.0 | any |
| cisco | firepower_threat_defense_software | 7.3.1 | any |
| cisco | firepower_threat_defense_software | 7.3.1.1 | any |
| cisco | firepower_threat_defense_software | 7.3.1.2 | any |
| cisco | firepower_threat_defense_software | 7.4.0 | any |
| cisco | firepower_threat_defense_software | 7.4.1 | any |
| cisco | firepower_threat_defense_software | 7.4.1.1 | any |
| cisco | firepower_threat_defense_software | 7.4.2 | any |
| cisco | firepower_threat_defense_software | 7.4.2.1 | any |
| cisco | firepower_threat_defense_software | 7.4.2.2 | any |
| cisco | firepower_threat_defense_software | 7.4.2.3 | any |
| cisco | firepower_threat_defense_software | 7.4.2.4 | any |
| cisco | firepower_threat_defense_software | 7.6.0 | any |
| cisco | firepower_threat_defense_software | 7.6.1 | any |
| cisco | firepower_threat_defense_software | 7.6.2 | any |
| cisco | firepower_threat_defense_software | 7.6.2.1 | any |
| cisco | firepower_threat_defense_software | 7.7.0 | any |
| cisco | firepower_threat_defense_software | 7.7.10 | any |
| cisco | firepower_threat_defense_software | 7.7.10.1 | any |
References 1
- sec.cloudapps.cisco.com https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-cmd-inj-mTzGZexf
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.