CVE-2026-20328 PUBLISHED

Cisco Smart Software Manager On-Prem Arbitrary Account Password Reset Vulnerability

Assigner: cisco
Reserved: 08.10.2025 Published: 07.10.2026 Updated: 08.10.2026

A vulnerability in the web-based management interface of Cisco License On-Prem, formerly Cisco Smart Software Manager On-Prem (SSM On-Prem), could allow an unauthenticated, remote attacker to gain unauthorized access to an affected application.

This vulnerability is due to improper checks during the password reset process. An attacker could exploit this vulnerability by sending a malicious request to the web-based management interface. A successful exploit could allow the attacker to reset the password of an arbitrary account, including high-privileged administrative user accounts, possibly allowing the attacker to gain unauthorized access to the application as any user.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS Score: 9.1

Product Status

Vendor Cisco
Product Cisco License On-Prem
Versions Default: unknown
  • Version 7-202001 is affected
  • Version 1.1 is affected
  • Version 6.3.0 is affected
  • Version 8-202004 is affected
  • Version 8-202006 is affected
  • Version 1.2 is affected
  • Version 1.3 is affected
  • Version 8-202012 is affected
  • Version 8-202010 is affected
  • Version 8-202008 is affected
  • Version 9-202201 is affected
  • Version 8-202102 is affected
  • Version 1.4 is affected
  • Version 8-202105 is affected
  • Version 8-202108 is affected
  • Version 8-202112 is affected
  • Version 8-202201 is affected
  • Version 8-202206 is affected
  • Version 8-202212 is affected
  • Version 8-202302 is affected
  • Version 8-202303 is affected
  • Version 8-202304 is affected
  • Version 8-202308 is affected
  • Version 8-202401 is affected
  • Version 8-202404 is affected
  • Version 9-202406 is affected
  • Version 9-202407 is affected
  • Version 9-202410 is affected
  • Version 9-202412 is affected
  • Version 9-202501 is affected
  • Version 9-202502 is affected
  • Version 9-202504 is affected
  • Version 9-202507 is affected
  • Version 9-202510 is affected
  • Version 9-202601 is affected
  • Version 10-202606 is affected

Exploits

The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory.

References

Problem Types

  • Missing Authorization cwe