CVE-2026-76454
A vulnerability in the Cisco Smart Licensing Utility API of Cisco License On-Prem, formerly Cisco…
- Risk score
- 79/100
- CVSS
- 9.1 v3.1
- Exploit chance (30 days)
- 0.6%
- Published
- 7 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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 improp…
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Amber
- CVSS 9.1 critical
- Remotely exploitable without logging in
- On your watchlist: cisco
References
Original 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.
Last activity 7 Oct 2026. Patch Forecast updates every hour.