Mmastodon TechnologyCybersecurity first seen 2 d ago, last 2 d ago, peak #11

Critical Cisco License On-Prem vulnerability scores 9.1

Original: 🔴 CVE-2026-76454 - Critical (9.1) A vulnerability in the Cisco Smart Licensing Utility API of Cisco License On-Prem, for

A critical vulnerability, CVE-2026-76454, has been disclosed in the Cisco Smart Licensing Utility API of Cisco License On-Prem, formerly Smart Software Manager On-Prem. The flaw carries a severity score of 9.1 and could let an unauthenticated remote attacker write arbitrary files to affected systems. Security teams are being urged to review their installations and apply fixes.

Why now: A newly disclosed critical Cisco vulnerability is being circulated among security professionals tracking fresh CVEs.

CiscoCisco License On-PremCVE-2026-76454

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Evidence

• 🔴 CVE-2026-76454 - Critical (9.1) A vulnerability in the Cisco Smart Licensing Utility API of Cisco License On-Prem, formerly Cisco Smart Software Manager On-Prem (SSM On-Prem), could allow an unauthenticated, remote attacker to write arbitrary files to the system or cause a… · thehackerwire

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