High [CVE-2026-20151] Cisco Smart Software Manager On-Prem Privilege Escalation Vulnerability
This high-severity Cisco advisory covers CVE-2026-20151 affecting Smart Software Manager On-Prem.
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Summary
A vulnerability in the web interface of Cisco Smart Software Manager On-Prem (SSM On-Prem) could allow an authenticated, remote attacker to elevate privileges on an affected system. This vulnerability is due to the improper transmission of sensitive user information.
- Scope: This vulnerability affects Cisco SSM On-Prem, regardless of the software configuration.
- Release 9-202510 and earlier (first fixed: 9-202601)
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- 9-202601
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
- Release 9-202510 and earlier: upgrade to 9-202601.
- There are no workarounds that address this vulnerability.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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