CVE-2026-76443: falha crítica em Cisco Secure Email
Cisco Secure Email Gateway Security Hardening Release
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
43Vexday Risk Score
Corrija em breve. Ela tem exploit funcional público.
ssvc Attendcvss 9.8epss 2.4%
da publicação à armano mesmo dia
Publicada no NVD14 de set.
metasploit14 de set.
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVEs relacionadas — Cisco Secure Email
No mesmo produto, das mais perigosas para as menos.
CVE-2025-20393CRITICALCisco Secure Email Gateway and Cisco Secure Email and Web Manager Remote Command Execution VulnerabilityEPSS 32.4%KEVCVE-2026-76461CRITICALCisco Secure Email Gateway SQL Injection VulnerabilityEPSS 29.5%KEVCVE-2026-76519CRITICALCisco Secure Email Gateway Arbitrary File Write VulnerabilityEPSS 2.2%KEVCVE-2024-20401CRITICALCVE-2024-20401EPSS 2.3%CVE-2023-20009MEDIUMCVE-2023-20009EPSS 2.2%CVE-2022-20942MEDIUMCVE-2022-20942EPSS 1.1%