VIR Vulnerability Intelligence Relay

CVE-2026-20064

medium
Published 2026-03-04 · Modified 2026-04-28
CVSS v3
6.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
VIR risk
6.5

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.

Predictions

Exploit likelihood
65%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

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

References

CWEs

CWE-476

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Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.