CVE-2026-76441— Cisco Secure Email Gateway Security Hardening Release
Quick assessment
Affected
Cisco Cisco Secure Email and Web Manager
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
作为思科对主动安全与产品质量持续承诺的一部分，思科安全邮件网关（Secure Email Gateway）和思科安全邮件与 Web 管理器（Secure Email and Web Manager）工程团队开展了一次全面的内部安全审查。此次审查促成了用于解决多个内部发现的漏洞的软件加固版本发布。 由 CVE-2026-76441 跟踪的漏洞与访问控制不当的问题相关，这些问题被归类于通用弱点枚举（CWE）框架下的 CWE-284。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2026-76441
Vulnerability Information
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Vulnerability Title
Cisco Secure Email Gateway Security Hardening Release
Source: CVE Program / CVE List V5
Vulnerability 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-2026-76441 are related to issues with improper access control that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-284.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cisco | Cisco Secure Email and Web Manager | 13.6.2-023 | - |
|
II. Public POCs for CVE-2026-76441
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-76441 (1)
Same Patch Batch · Cisco · 2026-09-14 · 6 CVEs total
| CVE-2026-76461 | 9.8 CRITICAL | Cisco Secure Email Gateway SQL Injection Vulnerability |
| CVE-2026-76443 | 9.8 CRITICAL | Cisco Secure Email Gateway Security Hardening Release |
| CVE-2026-76440 | 9.8 CRITICAL | Cisco Secure Email Gateway Security Hardening Release |
| CVE-2026-20353 | 9.8 CRITICAL | Cisco Secure Email Gateway Security Hardening Release |
| CVE-2026-76442 | 7.5 HIGH | Cisco Secure Email Gateway Security Hardening Release |
IV. Related Vulnerabilities
Same vendor: Cisco
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CVE-2026-76442
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CVE-2026-76461
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CVE-2026-76440
Cisco Secure Email Gateway Security Hardening Release -
CVE-2026-20353
Cisco Secure Email Gateway Security Hardening Release
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V. Comments for CVE-2026-76441
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