CVE-2026-76482 Cisco License On-Prem Security Hardening Release

Critical 10.0 Published Updated

Cisco License On-Prem received security hardening updates to address improper input verification issues identified during an internal review.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-76482?

CVE-2026-76482 is a critical vulnerability in Cisco License On-Prem, published on 7 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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-2026-76482 are related to issues with improper input verification that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-347.

Weakness: CWE-347

Which versions are affected by CVE-2026-76482?

How do I fix CVE-2026-76482?

No fix has been published for CVE-2026-76482 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-76482 being exploited?

There is no known exploitation of CVE-2026-76482 in the wild and no public exploit code.

Sources

Also known as GHSA-hg4w-vv9x-vfc5.

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