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Critical · 9.1 CVE-2026-76454 EUVD-2026-94454GHSA-p5v8-p64j-pj8c

Cisco Smart Software Manager On-Prem Unauthenticated API Vulnerability

Published Oct 7, 2026 · Updated Oct 7, 2026 · Assigned by cisco

Description

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 DoS condition on an affected application.

This vulnerability is due to improper input validation and a lack of authentication in the management API. An attacker could exploit this vulnerability by sending a crafted request to the affected API. A successful exploit could allow the attacker to modify system files or cause a DoS condition.

Affected products

VendorProductAffectedFixed
Cisco Cisco License On-Prem 7-202001, 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-… —

Advisories 2

References