PT-2026-93989 · Cisco · Cisco Secure Firewall Threat Defense+2

CVE-2026-20336

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Published

2026-09-16

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Updated

2026-09-16

CVSS v3.1

8.8

High

VectorAV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Cisco Secure Adaptive Security Appliance Software (affected versions not specified) Cisco Secure Firewall Threat Defense Software (affected versions not specified) Cisco Secure Firewall Management Center Software (affected versions not specified)
Description An issue exists involving improper control of a resource through its lifetime. This refers to a failure to properly manage the allocation and release of system resources, which can lead to resource exhaustion or instability.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Weakness Enumeration

Related Identifiers

CVE-2026-20336

Affected Products

Adaptive Security Appliance
Cisco Secure Firewall Management Center
Cisco Secure Firewall Threat Defense