CVE-2026-76441

Unspecified impact from improper access control

Published Sep 14, 2026 · Updated Sep 14, 2026

Improper access control in Cisco Secure Email and Web Manager allows attackers to cause unspecified impact via unspecified vectors. Cisco has not published the affected components or the access-control decisions that the software improperly enforces. The required access level and resulting confidentiality, integrity, or availability effects remain undisclosed.

CVSS severityUnavailable
Unscored
EPSS probability0.49%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Cisco Secure Email and Web Manager allows attackers to cause unspecified impact via unspecified vectors. Cisco has not published the affected components or the access-control decisions that the software improperly enforces. The required access level and resulting confidentiality, integrity, or availability effects remain undisclosed.

The record

CVE
CVE-2026-76441
Published
Sep 14, 2026
Updated
Sep 14, 2026
Vendor
ClamAV
Product
Cisco Secure Email and Web Manager
Classifications
CWE-284
Attack vector
Unavailable
Privileges
Unavailable

Timeline

How it unfolded

  1. Sep 14, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 14, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=12.8.1-002
  2. Affected versionversion=12.8.1-021
  3. Affected versionversion=13.0.0-249
  4. Affected versionversion=13.0.0-277
  5. Affected versionversion=13.6.1-201
  6. Affected versionversion=13.6.2-023
  7. Affected versionversion=13.6.2-078
  8. Affected versionversion=13.8.1-052
  9. Affected versionversion=13.8.1-068
  10. Affected versionversion=13.8.1-074
  11. Affected versionversion=13.8.1-108
  12. Affected versionversion=14.0.0-404
  13. Affected versionversion=14.1.0-227
  14. Affected versionversion=14.2.0-203
  15. Affected versionversion=14.2.0-212
  16. Affected versionversion=14.2.0-224
  17. Affected versionversion=14.3.0-120
  18. Affected versionversion=15.0.0-334
  19. Affected versionversion=15.0.1-035
  20. Affected versionversion=15.0.2-007
  21. Affected versionversion=15.5.1-024
  22. Affected versionversion=15.5.1-029
  23. Affected versionversion=15.5.2-005
  24. Affected versionversion=15.5.3-017
  25. Affected versionversion=15.5.4-007
  26. Affected versionversion=16.0.0-195
  27. Affected versionversion=16.0.1-010
  28. Affected versionversion=16.0.2-088
  29. Affected versionversion=16.0.3-016
  30. Affected versionversion=16.0.4-010

What conditions does exploitation require?

Attack vectorUnavailable in this record.
Required privilegesUnavailable in this record.

What is affected?

ClamAV · Cisco Secure Email and Web Managerversion=12.8.1-002; version=12.8.1-021; version=13.0.0-249; version=13.0.0-277; version=13.6.1-201; version=13.6.2-023; version=13.6.2-078; version=13.8.1-052; version=13.8.1-068; version=13.8.1-074; version=13.8.1-108; version=14.0.0-404; version=14.1.0-227; version=14.2.0-203; version=14.2.0-212; version=14.2.0-224; version=14.3.0-120; version=15.0.0-334; version=15.0.1-035; version=15.0.2-007; version=15.5.1-024; version=15.5.1-029; version=15.5.2-005; version=15.5.3-017; version=15.5.4-007; version=16.0.0-195; version=16.0.1-010; version=16.0.2-088; version=16.0.3-016; version=16.0.4-010

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
VectorUnavailable
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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