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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00465.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Cisco Cisco Secure Email and Web Manager unknown
Version Status Constraints
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 —
12.8.1-002 affected —
14.1.0-227 affected —
13.6.1-201 affected —
14.2.0-203 affected —
14.2.0-212 affected —
12.8.1-021 affected —
13.8.1-108 affected —
14.2.0-224 affected —
14.3.0-120 affected —
15.0.0-334 affected —
15.5.1-024 affected —
15.5.1-029 affected —
15.5.2-005 affected —
16.0.0-195 affected —
15.5.3-017 affected —
16.0.1-010 affected —
15.0.1-035 affected —
16.0.2-088 affected —
15.5.4-007 affected —
15.0.2-007 affected —
16.0.4-010 affected —
16.0.3-016 affected —

No data.

No data.

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Vendors Products
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Project Subscriptions

Vendors Products
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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-esa-dfCrfXkm cve-icon cve-icon
History

Tue, 15 Sep 2026 08:15:00 +0000

Type Values Removed Values Added
First Time appeared Cisco
Cisco secure Email And Web Manager
Vendors & Products Cisco
Cisco secure Email And Web Manager

Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
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.
Title Cisco Secure Email Gateway Security Hardening Release
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2026-09-15T03:56:09.575Z

Reserved: 2026-08-19T12:02:03.635Z

Link: CVE-2026-76441

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-14T17:17:50.673

Modified: 2026-09-15T04:18:13.277

Link: CVE-2026-76441

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-15T13:15:18Z

Weaknesses