Affects Cisco License On-Prem, a widely used enterprise product; high-severity code-injection (CWE-94) enabling arbitrary code execution—broad operational impact if exploited.
CVE-2026-76484
Code-injection in Cisco License On-Prem enabling arbitrary code execution.
Is CVE-2026-76484 being exploited?
Not confirmed. CVE-2026-76484 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.28% probability of exploitation in the next 30 days.
How severe is CVE-2026-76484?
CVE-2026-76484 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-76484?
Yes. A fix has been recorded for CVE-2026-76484. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-76484 affect?
CVE-2026-76484 affects Cisco License On-Prem (formerly Cisco Smart Software Manager On-Prem). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-76484?
Apply Cisco hardening updates immediately; isolate/restrict management interfaces.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Code injection allowing arbitrary code execution, potential full system compromise, data access, and lateral movement.
Immediate action required
- affected7-202001
- affected1.1
- affected6.3.0
- affected8-202004
- affected8-202006
- affected1.2
- affected1.3
- affected8-202012
- affected8-202010
- affected8-202008
- affected9-202201
- affected8-202102
- affected1.4
- affected8-202105
- affected8-202108
- affected8-202112
- affected8-202201
- affected8-202206
- affected8-202212
- affected8-202302
- affected8-202303
- affected8-202304
- affected8-202308
- affected8-202401
- affected8-202404
- affected9-202406
- affected9-202407
- affected9-202410
- affected9-202412
- affected9-202501
- affected9-202502
- affected9-202504
- affected9-202507
- affected9-202510
- affected9-202601
- affected10-202606
- affected10-202608
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.