CVE-2026-76470
Received Received - Intake

Incorrect Calculation in Cisco Networking Software

Publication date: 2026-10-07

Last updated on: 2026-10-07

Assigner: Cisco Systems, Inc.

Description
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco networking engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76470 are related to incorrect calculation issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-682.

CVSS Scores

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Meta Information

Published
2026-10-07
Last Modified
2026-10-07
Generated
2026-10-07
AI Q&A
2026-10-07
EPSS Evaluated
N/A
NVD
CVE-2026-76470
EUVD
EUVD-2026-94479

Affected Vendors & Products

Showing 117 associated CPEs
Vendor Product Version / Range
Cisco Cisco Campus Gateway Software CG 33.1.3
Cisco Cisco Meraki MR Wireless Access Points Software MR 33.1.2
Cisco Cisco Meraki MR Wireless Access Points Software MR 30.6
Cisco Cisco Meraki MR Wireless Access Points Software MR 32.1.7
Cisco Cisco Meraki MR Wireless Access Points Software MR 32.2.3
Cisco Cisco Meraki MR Wireless Access Points Software MR 32.2.4
Cisco Cisco Meraki MR Wireless Access Points Software MR 33.1.1
Cisco Cisco Meraki MV Firmware 4.20
Cisco Cisco Meraki MV Firmware 5.0
Cisco Cisco Meraki MV Firmware 5.1
Cisco Cisco Meraki MV Firmware 5.2
Cisco Cisco Meraki MV Firmware 5.3
Cisco Cisco Meraki MV Firmware 5.4
Cisco Cisco Meraki MV Firmware 5.4.1
Cisco Cisco Meraki MV Firmware 5.5
Cisco Cisco Meraki MV Firmware 5.5.1
Cisco Cisco Meraki MV Firmware 5.6
Cisco Cisco Meraki MV Firmware 5.6.1
Cisco Cisco Meraki MV Firmware 6.0
Cisco Cisco Meraki MV Firmware 6.0.1
Cisco Cisco Meraki MV Firmware 5.6.2
Cisco Cisco Meraki MV Firmware 6.0.2
Cisco Cisco Meraki MV Firmware 6.1
Cisco Cisco Meraki MV Firmware 6.1.1
Cisco Cisco Meraki MV Firmware 6.1.2
Cisco Cisco Meraki MV Firmware 6.2
Cisco Cisco Meraki MV Firmware 6.2.1
Cisco Cisco Meraki MV Firmware 6.2.2
Cisco Cisco Meraki MV Firmware 6.3
Cisco Cisco Meraki MV Firmware 6.3.2
Cisco Cisco Meraki MV Firmware 2.0
Cisco Cisco Meraki MV Firmware 2.1
Cisco Cisco Meraki MV Firmware 2.2
Cisco Cisco Meraki MV Firmware 3.0
Cisco Cisco Meraki MV Firmware 3.1
Cisco Cisco Meraki MV Firmware 3.2
Cisco Cisco Meraki MV Firmware 3.3
Cisco Cisco Meraki MV Firmware 3.4
Cisco Cisco Meraki MV Firmware 3.5
Cisco Cisco Meraki MV Firmware 3.6
Cisco Cisco Meraki MV Firmware 3.7
Cisco Cisco Meraki MV Firmware 3.8
Cisco Cisco Meraki MV Firmware 3.9
Cisco Cisco Meraki MV Firmware 3.10
Cisco Cisco Meraki MV Firmware 3.11
Cisco Cisco Meraki MV Firmware 3.12
Cisco Cisco Meraki MV Firmware 3.13
Cisco Cisco Meraki MV Firmware 3.14
Cisco Cisco Meraki MV Firmware 3.15
Cisco Cisco Meraki MV Firmware 3.16
Cisco Cisco Meraki MV Firmware 3.17
Cisco Cisco Meraki MV Firmware 3.18
Cisco Cisco Meraki MV Firmware 3.19
Cisco Cisco Meraki MV Firmware 3.20
Cisco Cisco Meraki MV Firmware 3.21
Cisco Cisco Meraki MV Firmware 3.22
Cisco Cisco Meraki MV Firmware 3.23
Cisco Cisco Meraki MV Firmware 3.24
Cisco Cisco Meraki MV Firmware 3.25
Cisco Cisco Meraki MV Firmware 3.26
Cisco Cisco Meraki MV Firmware 3.27
Cisco Cisco Meraki MV Firmware 3.28
Cisco Cisco Meraki MV Firmware 3.29
Cisco Cisco Meraki MV Firmware 3.30
Cisco Cisco Meraki MV Firmware 3.31
Cisco Cisco Meraki MV Firmware 3.32
Cisco Cisco Meraki MV Firmware 3.33
Cisco Cisco Meraki MV Firmware 3.34
Cisco Cisco Meraki MV Firmware 3.35
Cisco Cisco Meraki MV Firmware 3.36
Cisco Cisco Meraki MV Firmware 4.0
Cisco Cisco Meraki MV Firmware 4.1
Cisco Cisco Meraki MV Firmware 4.2
Cisco Cisco Meraki MV Firmware 4.3
Cisco Cisco Meraki MV Firmware 4.4
Cisco Cisco Meraki MV Firmware 4.5
Cisco Cisco Meraki MV Firmware 4.6
Cisco Cisco Meraki MV Firmware 4.7
Cisco Cisco Meraki MV Firmware 4.8
Cisco Cisco Meraki MV Firmware 4.9
Cisco Cisco Meraki MV Firmware 4.10
Cisco Cisco Meraki MV Firmware 4.11
Cisco Cisco Meraki MV Firmware 4.12
Cisco Cisco Meraki MV Firmware 4.13
Cisco Cisco Meraki MV Firmware 4.14
Cisco Cisco Meraki MV Firmware 4.15
Cisco Cisco Meraki MV Firmware 4.16
Cisco Cisco Meraki MV Firmware 4.17
Cisco Cisco Meraki MV Firmware 4.18
Cisco Cisco Meraki MV Firmware 4.18.1
Cisco Cisco Meraki MV Firmware 4.19
Cisco Cisco Meraki MV Firmware MV 7.3
Cisco Cisco Meraki MV Firmware MV 7.3.1
Cisco Cisco Meraki MV Firmware MV 7.3.2
Cisco Cisco Meraki MV Firmware MV 7.2.1
Cisco Cisco Meraki MV Firmware MV 7.2.2
Cisco Cisco Meraki MX Firmware 16.2
Cisco Cisco Meraki MX Firmware 16.3
Cisco Cisco Meraki MX Firmware 16.4
Cisco Cisco Meraki MX Firmware 16.5
Cisco Cisco Meraki MX Firmware 16.6
Cisco Cisco Meraki MX Firmware 17.3
Cisco Cisco Meraki MX Firmware 17.6
Cisco Cisco Meraki MX Firmware 17.7
Cisco Cisco Meraki MX Firmware 17.8
Cisco Cisco Meraki MX Firmware 17.9
Cisco Cisco Meraki MX Firmware 17.10
Cisco Cisco Meraki MX Firmware 18.1
Cisco Cisco Meraki MX Firmware 18.2
Cisco Cisco Meraki MX Firmware 19.1
Cisco Cisco Meraki MX Firmware MX 18.211.2
Cisco Cisco Meraki MX Firmware MX 26.2.1
Cisco Cisco Meraki MX Firmware MX 19.2.8
Cisco Cisco Meraki MX Firmware MX 26.2.2
Cisco Cisco Meraki MX Firmware MX 26.1.4
Cisco Cisco Meraki MX Firmware MX 26.1.5
Cisco Cisco Meraki MX Firmware MX 26.1.6

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-682 The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management.

Attack-Flow Graph

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Executive Summary

CVE-2026-76470 involves incorrect calculation issues classified under CWE-682. This is part of Cisco's internal security review addressing multiple vulnerabilities in their networking products.

Impact Analysis

The vulnerability could lead to unauthorized access or data breaches due to incorrect calculations in affected Cisco products like Campus Gateway, Meraki MR Wireless Access Points, MV Firmware, and MX Firmware.

Mitigation Strategies

Apply the latest software updates from Cisco for affected products including Campus Gateway Software, Meraki MR Wireless Access Points, Meraki MV Firmware, and Meraki MX Firmware.

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