CVE-2026-20330: Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Improper Neutralization 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-2026-20330 are related to improper neutralization issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-707.
Affected Software
Event History
Frequently Asked Questions
What access does an attacker need to exploit these issues?
The CVSS vector indicates network-based exploitation with low attack complexity, requiring low privileges and no user interaction.
What is the potential impact of successful exploitation?
The CVSS vector rates confidentiality, integrity, and availability impact as high, and indicates that the vulnerability can affect resources beyond the initially vulnerable security authority.
Does the available information identify affected or fixed software versions?
No. The provided information does not list affected releases, fixed releases, or configuration conditions.
Is a workaround available if patching cannot be performed immediately?
No workaround or compensating control is provided in the available information.