CVE-2026-76480

Critical

Description

As part of Cisco's ongoing commitment to proactive security and product quality, the engineering team for Cisco License On-Prem, formerly Cisco Smart Software Manager On-Prem (SSM On-Prem), 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-2026-76480 are related to issues with improper authentication that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-306.

SeverityCritical
CVSS9.8
Exploit probability31. percentile0.4%
ProductCisco License On-Prem
PublishedOct 7, 2026
First seenOct 7, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Cisco Cisco License On-Prem7-202001, 1.1, 6.3.0, 8-202004, 8-202006, 1.2, 1.3, 8-202012, 8-202010, 8-202008, 9-202201, 8-202102, 1.4, 8-202105, 8-202108, 8-202112, 8-202201, 8-202206, 8-202212, 8-202302, 8-202303, 8-202304, 8-202308, 8-202401, 8-202404, 9-202406, 9-202407, 9-202410, 9-202412, 9-202501, 9-202502, 9-202504, 9-202507, 9-202510, 9-202601, 10-202606, 10-202608—

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