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CVE-2026-20336

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2026
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Resource Lifetime Management Vulnerabilities

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall Threat Defense Software and Cisco Secure Firewall Management Center Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20336 are related to issues concerning improper control of a resource through its lifetime that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-664.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

Cisco Secure Firewall Adaptive Security Appliance (ASA) Software

Vendor
Cisco
Product
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
Platforms
Unknown
Default status
unknown
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
9.16.1affectedUnavailableUnavailableUnavailableNone listed
9.16.1.28affectedUnavailableUnavailableUnavailableNone listed
9.16.2affectedUnavailableUnavailableUnavailableNone listed
9.16.2.3affectedUnavailableUnavailableUnavailableNone listed
9.16.2.7affectedUnavailableUnavailableUnavailableNone listed
9.16.2.11affectedUnavailableUnavailableUnavailableNone listed
9.16.2.13affectedUnavailableUnavailableUnavailableNone listed
9.16.2.14affectedUnavailableUnavailableUnavailableNone listed
9.16.3.3affectedUnavailableUnavailableUnavailableNone listed
9.16.3affectedUnavailableUnavailableUnavailableNone listed
9.16.3.14affectedUnavailableUnavailableUnavailableNone listed
9.16.3.15affectedUnavailableUnavailableUnavailableNone listed
9.18.1.3affectedUnavailableUnavailableUnavailableNone listed
9.18.2affectedUnavailableUnavailableUnavailableNone listed
9.16.3.19affectedUnavailableUnavailableUnavailableNone listed
9.16.3.23affectedUnavailableUnavailableUnavailableNone listed
9.18.2.5affectedUnavailableUnavailableUnavailableNone listed
9.16.4affectedUnavailableUnavailableUnavailableNone listed
9.18.2.7affectedUnavailableUnavailableUnavailableNone listed
9.16.4.9affectedUnavailableUnavailableUnavailableNone listed
9.18.2.8affectedUnavailableUnavailableUnavailableNone listed
9.16.4.14affectedUnavailableUnavailableUnavailableNone listed
9.18.3affectedUnavailableUnavailableUnavailableNone listed
9.16.4.18affectedUnavailableUnavailableUnavailableNone listed
9.18.3.39affectedUnavailableUnavailableUnavailableNone listed
9.16.4.19affectedUnavailableUnavailableUnavailableNone listed
9.18.3.46affectedUnavailableUnavailableUnavailableNone listed
9.16.4.27affectedUnavailableUnavailableUnavailableNone listed
9.18.3.53affectedUnavailableUnavailableUnavailableNone listed
9.18.3.55affectedUnavailableUnavailableUnavailableNone listed
9.16.4.38affectedUnavailableUnavailableUnavailableNone listed
9.16.4.39affectedUnavailableUnavailableUnavailableNone listed
9.18.3.56affectedUnavailableUnavailableUnavailableNone listed
9.20.1affectedUnavailableUnavailableUnavailableNone listed
9.16.4.42affectedUnavailableUnavailableUnavailableNone listed
9.18.4affectedUnavailableUnavailableUnavailableNone listed
9.20.1.5affectedUnavailableUnavailableUnavailableNone listed
9.18.4.5affectedUnavailableUnavailableUnavailableNone listed
9.16.4.48affectedUnavailableUnavailableUnavailableNone listed
9.18.4.8affectedUnavailableUnavailableUnavailableNone listed
9.20.2affectedUnavailableUnavailableUnavailableNone listed
9.16.4.55affectedUnavailableUnavailableUnavailableNone listed
9.18.4.22affectedUnavailableUnavailableUnavailableNone listed
9.20.2.10affectedUnavailableUnavailableUnavailableNone listed
9.16.4.57affectedUnavailableUnavailableUnavailableNone listed
9.18.4.24affectedUnavailableUnavailableUnavailableNone listed
9.20.2.21affectedUnavailableUnavailableUnavailableNone listed
9.16.4.61affectedUnavailableUnavailableUnavailableNone listed
9.18.4.29affectedUnavailableUnavailableUnavailableNone listed
9.20.2.22affectedUnavailableUnavailableUnavailableNone listed
9.16.4.62affectedUnavailableUnavailableUnavailableNone listed
9.18.4.34affectedUnavailableUnavailableUnavailableNone listed
9.20.3affectedUnavailableUnavailableUnavailableNone listed
9.16.4.67affectedUnavailableUnavailableUnavailableNone listed
9.16.4.70affectedUnavailableUnavailableUnavailableNone listed
9.18.4.40affectedUnavailableUnavailableUnavailableNone listed
9.23.1affectedUnavailableUnavailableUnavailableNone listed
9.22.1.1affectedUnavailableUnavailableUnavailableNone listed
9.16.4.71affectedUnavailableUnavailableUnavailableNone listed
9.20.3.4affectedUnavailableUnavailableUnavailableNone listed
9.18.4.47affectedUnavailableUnavailableUnavailableNone listed
9.20.3.7affectedUnavailableUnavailableUnavailableNone listed
9.16.4.76affectedUnavailableUnavailableUnavailableNone listed
9.20.3.9affectedUnavailableUnavailableUnavailableNone listed
9.18.4.50affectedUnavailableUnavailableUnavailableNone listed
9.22.1.3affectedUnavailableUnavailableUnavailableNone listed
9.20.3.10affectedUnavailableUnavailableUnavailableNone listed
9.22.1.2affectedUnavailableUnavailableUnavailableNone listed
9.18.4.52affectedUnavailableUnavailableUnavailableNone listed
9.20.3.13affectedUnavailableUnavailableUnavailableNone listed
9.22.1.6affectedUnavailableUnavailableUnavailableNone listed
9.18.4.53affectedUnavailableUnavailableUnavailableNone listed
9.16.4.82affectedUnavailableUnavailableUnavailableNone listed
9.22.2affectedUnavailableUnavailableUnavailableNone listed
9.20.3.16affectedUnavailableUnavailableUnavailableNone listed
9.19.1.42affectedUnavailableUnavailableUnavailableNone listed
9.18.4.57affectedUnavailableUnavailableUnavailableNone listed
9.16.4.84affectedUnavailableUnavailableUnavailableNone listed
9.23.1.3affectedUnavailableUnavailableUnavailableNone listed
9.20.3.20affectedUnavailableUnavailableUnavailableNone listed
9.22.2.4affectedUnavailableUnavailableUnavailableNone listed
9.23.1.7affectedUnavailableUnavailableUnavailableNone listed
9.20.4affectedUnavailableUnavailableUnavailableNone listed
9.22.2.9affectedUnavailableUnavailableUnavailableNone listed
9.23.1.13affectedUnavailableUnavailableUnavailableNone listed
9.20.4.7affectedUnavailableUnavailableUnavailableNone listed
9.22.2.13affectedUnavailableUnavailableUnavailableNone listed
9.18.4.66affectedUnavailableUnavailableUnavailableNone listed
9.20.4.10affectedUnavailableUnavailableUnavailableNone listed
9.23.1.19affectedUnavailableUnavailableUnavailableNone listed
9.16.4.85affectedUnavailableUnavailableUnavailableNone listed
9.22.2.14affectedUnavailableUnavailableUnavailableNone listed
9.18.4.67affectedUnavailableUnavailableUnavailableNone listed
9.24.1affectedUnavailableUnavailableUnavailableNone listed
9.18.4.68affectedUnavailableUnavailableUnavailableNone listed
9.23.1.22affectedUnavailableUnavailableUnavailableNone listed
9.20.4.14affectedUnavailableUnavailableUnavailableNone listed
9.22.2.20affectedUnavailableUnavailableUnavailableNone listed
9.18.4.71affectedUnavailableUnavailableUnavailableNone listed
9.20.4.19affectedUnavailableUnavailableUnavailableNone listed
9.23.1.26affectedUnavailableUnavailableUnavailableNone listed
9.16.4.89affectedUnavailableUnavailableUnavailableNone listed
9.22.2.32affectedUnavailableUnavailableUnavailableNone listed
9.18.4.76affectedUnavailableUnavailableUnavailableNone listed
9.22.3affectedUnavailableUnavailableUnavailableNone listed
9.24.1.5affectedUnavailableUnavailableUnavailableNone listed
9.20.4.22affectedUnavailableUnavailableUnavailableNone listed
9.24.1.9affectedUnavailableUnavailableUnavailableNone listed
9.20.4.28affectedUnavailableUnavailableUnavailableNone listed
9.22.3.5affectedUnavailableUnavailableUnavailableNone listed
9.16.4.92affectedUnavailableUnavailableUnavailableNone listed
9.18.4.135affectedUnavailableUnavailableUnavailableNone listed
9.23.1.195affectedUnavailableUnavailableUnavailableNone listed
9.20.4.30affectedUnavailableUnavailableUnavailableNone listed
9.24.1.155affectedUnavailableUnavailableUnavailableNone listed
9.23.1.32affectedUnavailableUnavailableUnavailableNone listed
9.24.1.11affectedUnavailableUnavailableUnavailableNone listed
9.20.4.34affectedUnavailableUnavailableUnavailableNone listed
9.18.4.82affectedUnavailableUnavailableUnavailableNone listed
9.24.10affectedUnavailableUnavailableUnavailableNone listed
9.20.4.235affectedUnavailableUnavailableUnavailableNone listed

Cisco Secure Firewall Management Center (FMC)

Vendor
Cisco
Product
Cisco Secure Firewall Management Center (FMC)
Platforms
Unknown
Default status
unknown
Cisco Secure Firewall Management Center (FMC) · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
7.0.0affectedUnavailableUnavailableUnavailableNone listed
7.0.0.1affectedUnavailableUnavailableUnavailableNone listed
7.0.1affectedUnavailableUnavailableUnavailableNone listed
7.0.1.1affectedUnavailableUnavailableUnavailableNone listed
7.0.2affectedUnavailableUnavailableUnavailableNone listed
7.2.0affectedUnavailableUnavailableUnavailableNone listed
7.0.2.1affectedUnavailableUnavailableUnavailableNone listed
7.0.3affectedUnavailableUnavailableUnavailableNone listed
7.2.0.1affectedUnavailableUnavailableUnavailableNone listed
7.0.4affectedUnavailableUnavailableUnavailableNone listed
7.2.1affectedUnavailableUnavailableUnavailableNone listed
7.0.5affectedUnavailableUnavailableUnavailableNone listed
7.3.0affectedUnavailableUnavailableUnavailableNone listed
7.2.2affectedUnavailableUnavailableUnavailableNone listed
7.3.1affectedUnavailableUnavailableUnavailableNone listed
7.2.3affectedUnavailableUnavailableUnavailableNone listed
7.2.3.1affectedUnavailableUnavailableUnavailableNone listed
7.2.4affectedUnavailableUnavailableUnavailableNone listed
7.0.6affectedUnavailableUnavailableUnavailableNone listed
7.2.4.1affectedUnavailableUnavailableUnavailableNone listed
7.2.5affectedUnavailableUnavailableUnavailableNone listed
7.3.1.1affectedUnavailableUnavailableUnavailableNone listed
7.4.0affectedUnavailableUnavailableUnavailableNone listed
7.0.6.1affectedUnavailableUnavailableUnavailableNone listed
7.2.5.1affectedUnavailableUnavailableUnavailableNone listed
7.4.1affectedUnavailableUnavailableUnavailableNone listed
7.2.6affectedUnavailableUnavailableUnavailableNone listed
7.4.1.1affectedUnavailableUnavailableUnavailableNone listed
7.0.6.2affectedUnavailableUnavailableUnavailableNone listed
7.2.7affectedUnavailableUnavailableUnavailableNone listed
7.2.5.2affectedUnavailableUnavailableUnavailableNone listed
7.3.1.2affectedUnavailableUnavailableUnavailableNone listed
7.2.8affectedUnavailableUnavailableUnavailableNone listed
7.6.0affectedUnavailableUnavailableUnavailableNone listed
7.4.2affectedUnavailableUnavailableUnavailableNone listed
7.2.8.1affectedUnavailableUnavailableUnavailableNone listed
7.0.6.3affectedUnavailableUnavailableUnavailableNone listed
7.4.2.1affectedUnavailableUnavailableUnavailableNone listed
7.2.9affectedUnavailableUnavailableUnavailableNone listed
7.0.7affectedUnavailableUnavailableUnavailableNone listed
7.7.0affectedUnavailableUnavailableUnavailableNone listed
7.4.2.2affectedUnavailableUnavailableUnavailableNone listed
7.2.10affectedUnavailableUnavailableUnavailableNone listed
7.6.1affectedUnavailableUnavailableUnavailableNone listed
7.4.2.3affectedUnavailableUnavailableUnavailableNone listed
7.0.8affectedUnavailableUnavailableUnavailableNone listed
7.6.2affectedUnavailableUnavailableUnavailableNone listed
7.7.10affectedUnavailableUnavailableUnavailableNone listed
7.2.10.1affectedUnavailableUnavailableUnavailableNone listed
7.0.8.1affectedUnavailableUnavailableUnavailableNone listed
7.6.2.1affectedUnavailableUnavailableUnavailableNone listed
7.2.10.2affectedUnavailableUnavailableUnavailableNone listed
7.7.10.1affectedUnavailableUnavailableUnavailableNone listed
7.4.2.4affectedUnavailableUnavailableUnavailableNone listed
7.4.3affectedUnavailableUnavailableUnavailableNone listed
7.6.3affectedUnavailableUnavailableUnavailableNone listed
7.7.11affectedUnavailableUnavailableUnavailableNone listed
7.6.4affectedUnavailableUnavailableUnavailableNone listed
10.0.0affectedUnavailableUnavailableUnavailableNone listed
7.4.4affectedUnavailableUnavailableUnavailableNone listed
7.4.5affectedUnavailableUnavailableUnavailableNone listed
7.0.9affectedUnavailableUnavailableUnavailableNone listed
7.2.11affectedUnavailableUnavailableUnavailableNone listed
7.7.12affectedUnavailableUnavailableUnavailableNone listed
7.6.5affectedUnavailableUnavailableUnavailableNone listed
7.4.6affectedUnavailableUnavailableUnavailableNone listed
10.0.1affectedUnavailableUnavailableUnavailableNone listed
7.4.7affectedUnavailableUnavailableUnavailableNone listed

Cisco Secure Firewall Threat Defense (FTD) Software

Vendor
Cisco
Product
Cisco Secure Firewall Threat Defense (FTD) Software
Platforms
Unknown
Default status
unknown
Cisco Secure Firewall Threat Defense (FTD) Software · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
7.0.0.1affectedUnavailableUnavailableUnavailableNone listed
7.0.1affectedUnavailableUnavailableUnavailableNone listed
7.0.1.1affectedUnavailableUnavailableUnavailableNone listed
7.0.2affectedUnavailableUnavailableUnavailableNone listed
7.0.2.1affectedUnavailableUnavailableUnavailableNone listed
7.0.3affectedUnavailableUnavailableUnavailableNone listed
7.0.4affectedUnavailableUnavailableUnavailableNone listed
7.0.5affectedUnavailableUnavailableUnavailableNone listed
7.3.0affectedUnavailableUnavailableUnavailableNone listed
7.3.1affectedUnavailableUnavailableUnavailableNone listed
7.0.6affectedUnavailableUnavailableUnavailableNone listed
7.3.1.1affectedUnavailableUnavailableUnavailableNone listed
7.4.0affectedUnavailableUnavailableUnavailableNone listed
7.0.6.1affectedUnavailableUnavailableUnavailableNone listed
7.4.1affectedUnavailableUnavailableUnavailableNone listed
7.0.6.2affectedUnavailableUnavailableUnavailableNone listed
7.4.1.1affectedUnavailableUnavailableUnavailableNone listed
7.3.1.2affectedUnavailableUnavailableUnavailableNone listed
7.6.0affectedUnavailableUnavailableUnavailableNone listed
7.4.2affectedUnavailableUnavailableUnavailableNone listed
7.0.6.3affectedUnavailableUnavailableUnavailableNone listed
7.4.2.1affectedUnavailableUnavailableUnavailableNone listed
7.0.7affectedUnavailableUnavailableUnavailableNone listed
7.7.0affectedUnavailableUnavailableUnavailableNone listed
7.4.2.2affectedUnavailableUnavailableUnavailableNone listed
7.6.1affectedUnavailableUnavailableUnavailableNone listed
7.4.2.3affectedUnavailableUnavailableUnavailableNone listed
7.0.8affectedUnavailableUnavailableUnavailableNone listed
7.6.2affectedUnavailableUnavailableUnavailableNone listed
7.7.10affectedUnavailableUnavailableUnavailableNone listed
7.7.11affectedUnavailableUnavailableUnavailableNone listed
7.0.8.1affectedUnavailableUnavailableUnavailableNone listed
7.6.2.1affectedUnavailableUnavailableUnavailableNone listed
7.7.10.1affectedUnavailableUnavailableUnavailableNone listed
7.4.2.4affectedUnavailableUnavailableUnavailableNone listed
7.4.3affectedUnavailableUnavailableUnavailableNone listed
7.6.4affectedUnavailableUnavailableUnavailableNone listed
10.0.0affectedUnavailableUnavailableUnavailableNone listed
7.4.4affectedUnavailableUnavailableUnavailableNone listed
7.0.9affectedUnavailableUnavailableUnavailableNone listed
7.4.7affectedUnavailableUnavailableUnavailableNone listed