Unauthenticated Access Vulnerability in Cisco License On-Prem Management Interface
CVE-2026-20328

9.1CRITICAL

Key Information:

Vendor

Cisco

Vendor
CVE Published:
7 October 2026

Badges

👾 Exploit Exists

What is CVE-2026-20328?

A vulnerability in the web-based management interface of Cisco License On-Prem can potentially allow unauthenticated remote attackers to exploit improper checks during the password reset process. By crafting a malicious request, an attacker could reset passwords for arbitrary accounts, including those with administrative privileges, leading to unauthorized access to the application. This presents a significant risk as it may enable attackers to act as legitimate users and perform sensitive actions within the system.

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:
9.1
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

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