Improper Authentication Vulnerability in Cisco License On-Prem
CVE-2026-76480

9.8CRITICAL

Key Information:

Vendor

Cisco

Vendor
CVE Published:
7 October 2026

Badges

👾 Exploit Exists

What is CVE-2026-76480?

A vulnerability has been identified in Cisco License On-Prem, where improper authentication mechanisms may allow unauthorized access to certain functionalities. This issue arises from a lack of robust authentication controls and can potentially be exploited by attackers. Cisco has released hardening software updates addressing these vulnerabilities to enhance security and protect users. Organizations are urged to implement these updates promptly to mitigate risks.

Affected Version(s)

Cisco License On-Prem 7-202001

Cisco License On-Prem 1.1

Cisco License On-Prem 6.3.0

References

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.