OCTOBER 7, 2026
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Case File

CVE-2026-20330

CRITICAL · CVSS 9.9 EPSS 0.34%

Source: NVD + CISA KEV + EPSS · Published 2026-09-16 · Last synced 2026-10-07

CyberRota Analysis

AI-Generated

Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software, and Secure Firewall Management Center Software are vulnerable due to improper neutralization issues, which could allow an attacker to exploit these weaknesses. The impact of this vulnerability is critical, potentially leading to unauthorized access and manipulation of sensitive data. Organizations using these Cisco products should prioritize immediate updates to mitigate the risk posed by this vulnerability.

CVE
CVE-2026-20330
Severity
CRITICAL
CVSS
9.9
EPSS
0.34%
Cisco

Original NVD Description

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.