SEPTEMBER 15, 2026
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Case File

CVE-2026-76443

CRITICAL · CVSS 9.8

Source: NVD + CISA KEV + EPSS · Published 2026-09-14 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

Cisco Secure Email Gateway and Cisco Secure Email and Web Manager are vulnerable due to improper neutralization of input, which could allow an attacker to exploit these weaknesses. The impact of this vulnerability is critical, with a CVSS score of 9.8, indicating a high potential for exploitation that could lead to unauthorized access or data breaches. Organizations using these Cisco products should prioritize patching to mitigate the risk associated with this vulnerability.

CVE
CVE-2026-76443
Severity
CRITICAL
CVSS
9.8
EPSS
N/A
Cisco

Original NVD Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76443 are related to issues with improper neutralization that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-707.