Improper Input Validation in Cisco Networking Products
CVE-2026-76468

8.2HIGH

Key Information:

Vendor

Cisco
Status
Cisco Campus Gateway Software
Cisco Meraki Mr Wireless Access Points Software
Cisco Meraki Mv Firmware
Cisco Meraki Mx Firmware
Vendor
CVE Published:
7 October 2026

Badges

👾 Exploit Exists

What is CVE-2026-76468?

Cisco's internal security review unveiled several vulnerabilities within its networking products, stemming from improper input validation practices. This specific flaw, identified as part of their commitment to enhancing security, compromises the integrity of user inputs and could lead to various security risks. The affected product, Meraki OS, has been subject to a software hardening release to mitigate these vulnerabilities and reinforce security protocols. Users are urged to upgrade to the latest version to protect against potential exploits.

Affected Version(s)

Cisco Campus Gateway Software CG 33.1.3

Cisco Meraki MR Wireless Access Points Software MR 33.1.2

Cisco Meraki MR Wireless Access Points Software MR 30.6

References

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

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
None
Integrity:
High
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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