Vulnerability details

CVE-2026-20151

Cisco Smart Software Manager On-Prem

Cisco Smart Software Manager On-Prem Privilege Escalation Vulnerability

CVSS 3.1
7.3High

Official description

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. An attacker could exploit this vulnerability by sending a crafted message to an affected Cisco SSM On-Prem host and retrieving session credentials from subsequent status messages. A successful exploit could allow the attacker to elevate privileges on the affected system from low to administrative. To exploit this vulnerability, the attacker must have valid credentials for a user account with at least the role of System User. Note: This vulnerability exposes information only about users who logged in to the Cisco SSM On-Prem host using the web interface and who are currently logged in. SSH sessions are not affected.

CVSS scores

ScoreVersionSourceVector
7.3High 3.1 CVEProject cvelistV5 (CNA) (cisco) CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Affected products

VendorProductVersionsSource
Cisco Cisco Smart Software Manager On-Prem 7-202001 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202004 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202006 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202008 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202010 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202012 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202102 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202105 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202108 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202112 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202201 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202206 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202212 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202302 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202303 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202304 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202308 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202401 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 8-202404 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 9-202201 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 9-202406 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 9-202407 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 9-202410 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 9-202412 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 9-202501 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 9-202502 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 9-202504 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 9-202507 CVEProject cvelistV5 (CNA)
Cisco Cisco Smart Software Manager On-Prem 9-202510 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-04-01
Last updated
2026-04-02
State
Published
Assigner (CNA)
cisco

Exploit prediction (EPSS)

0.27%
Probability of exploitation in 30 days
19.9%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-201
    Insertion of Sensitive Information Into Sent Data