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ASA5555-AW3Y

Announced in: Cisco ASA CX Context-Aware Security and Cisco Prime Security Manager

Cisco Chassis · ASA 5500-X series

High confidence Official Cisco notice (EOL10154) ↗ Verified
ASA5555-AW3Y is dead. Cisco support ended (-2157d). Last available for order .

Is the Cisco ASA CX Context-Aware Security and Cisco Prime Security Manager still supported?

No. Cisco ended support for the Cisco ASA CX Context-Aware Security and Cisco Prime Security Manager on 2020-08-31. No further security fixes will be issued. See Cisco's lifecycle bulletin.

When does the Cisco ASA CX Context-Aware Security and Cisco Prime Security Manager reach end of support?

Cisco support for the Cisco ASA CX Context-Aware Security and Cisco Prime Security Manager ends on 2020-08-31.

What replaces the Cisco ASA CX Context-Aware Security and Cisco Prime Security Manager?

Cisco has not published a successor model for the Cisco ASA CX Context-Aware Security and Cisco Prime Security Manager.

What known-exploited CVEs apply to the ASA5555-AW3Y past end of support?

13 CVEs in CISA's Known Exploited Vulnerabilities catalog apply to the platform the Cisco ASA CX Context-Aware Security and Cisco Prime Security Manager runs. These will not be patched on this device because it is past the Cisco security-support date. See the Known Exploited Vulnerabilities table below for the full list.

Known Exploited Vulnerabilities

This device is past Cisco's security-support date. 13 CVEs in CISA's Known Exploited Vulnerabilities catalog apply to the platform it runs. Cisco is not issuing patches for this model. Isolate, compensate, or refresh.

CVE KEV added Vulnerability Flags
CVE-2025-20362 Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Missing Authorization Vulnerability
CVE-2025-20333 Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability
CVE-2014-2120 Cisco Adaptive Security Appliance (ASA) Cross-Site Scripting (XSS) Vulnerability
CVE-2024-20481 Cisco ASA and FTD Denial-of-Service Vulnerability
CVE-2024-20359 Cisco ASA and FTD Privilege Escalation Vulnerability
CVE-2024-20353 Cisco ASA and FTD Denial of Service Vulnerability
CVE-2020-3259 Cisco ASA and FTD Information Disclosure Vulnerability Ransomware
CVE-2023-20269 Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability Ransomware
CVE-2016-6366 Cisco Adaptive Security Appliance (ASA) SNMP Buffer Overflow Vulnerability
CVE-2016-6367 Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability
CVE-2020-3452 Cisco ASA and FTD Read-Only Path Traversal Vulnerability
CVE-2020-3580 Cisco ASA and FTD Cross-Site Scripting (XSS) Vulnerability Ransomware
CVE-2018-0296 Cisco Adaptive Security Appliance (ASA) Denial-of-Service Vulnerability

Source: CISA Known Exploited Vulnerabilities catalog. The Ransomware flag reflects CISA's own knownRansomwareCampaignUse field, set when the CVE has been observed in ransomware campaigns per their threat intel. It's not a property of the vulnerability description itself.

Correlation is at the platform level, not per-OS-version. Not exhaustive: KEV only lists actively-exploited CVEs and many relevant unexploited vulnerabilities are not here. Verify against vendor security advisories (PSIRT, JSA, PAN-SA) and NVD before acting. See compensating controls if refresh isn't immediate.

ASA5555-AW3Y Lifecycle Overview

The Cisco ASA5555-AW3Y (ASA5555-AW3Y) is a chassis product in the Cisco ASA 5500-X series. This product has reached end of life as of , meaning Cisco no longer provides technical support, software updates, or hardware replacement for this product. It was last available for purchase on . Organizations still running the ASA5555-AW3Y should plan a migration .

Lifecycle Milestones

Lifecycle notice published 11y 5mo ago
End of sale 10y 11mo ago
End of failure analysis 9y 11mo ago
Last date of support 5y 11mo ago
Applicable Platforms
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