Improper Input Validation in Cisco Secure Email Gateway and Manager
CVE-2026-76442

7.5HIGH

Key Information:

Vendor

Cisco
Status
Cisco Secure Email
Cisco Secure Email And Web Manager
Vendor
CVE Published:
14 September 2026

Badges

👾 Exploit Exists

What is CVE-2026-76442?

The vulnerability in Cisco's Secure Email solutions arises from deficiencies in the validation of specified quantity in user input. This flaw falls under the Common Weakness Enumeration category CWE-1284 and raises potential security concerns. Cisco's proactive security measures include software hardening releases to rectify these vulnerabilities, reinforcing their commitment to robust cybersecurity practices. For more detailed information on this vulnerability and its implications, please refer to the official advisory.

Affected Version(s)

Cisco Secure Email 14.0.0-698

Cisco Secure Email 13.5.1-277

Cisco Secure Email 13.0.0-392

References

https://sec.cloudapps.cisco.com/security/center/content/C...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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