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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.

Cisco Secure Email and Web Manager是美国Cisco公司的一款电子邮件与Web安全防护管理软件。 Cisco Secure Email and Web Manager 13.6.2-023版本、13.6.2-078版本、13.0.0-249版本、13.0.0-277版本、13.8.1-052版本、13.8.1-068版本、13.8.1-074版本、14.0.0-404版本、12.8.1-002版本、14.1.0-227版本、13.6.1-201版本、14.2.0-203版本

CVSS 9.8 · Critical EPSS 0.53% · P45

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 30

VendorProduct Version RangeStatus
Cisco Cisco Secure Email and Web Manager 13.6.2-023 affected
13.6.2-078 affected
13.0.0-249 affected
13.0.0-277 affected
13.8.1-052 affected
13.8.1-068 affected
13.8.1-074 affected
14.0.0-404 affected
… +22 more rows
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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
Vulnerability Title
Cisco Secure Email and Web Manager 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Secure Email and Web Manager是美国Cisco公司的一款电子邮件与Web安全防护管理软件。 Cisco Secure Email and Web Manager 13.6.2-023版本、13.6.2-078版本、13.0.0-249版本、13.0.0-277版本、13.8.1-052版本、13.8.1-068版本、13.8.1-074版本、14.0.0-404版本、12.8.1-002版本、14.1.0-227版本、13.6.1-201版本、14.2.0-203版本
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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

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III. Intelligence Information for CVE-2026-76441

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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 product: Cisco Secure Email and Web Manager
Same vendor: Cisco
Same weakness: CWE-284