PT-2026-29561 · Cisco · Cisco Smart Software Manager On-Prem

Published 2026-04-01 · Updated 2026-04-01 · CVE-2026-20151

Positive Technologies (AI Summary)

CVSS v2.0

8.5

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:N

Name of the Vulnerable Software and Affected Versions Cisco Smart Software Manager On-Prem (SSM On-Prem) (affected versions not specified)

Description A flaw exists in the web interface of Cisco Smart Software Manager On-Prem that could allow a remote attacker with valid credentials to elevate privileges. The issue stems from the improper transmission of sensitive user information. An attacker could exploit this by sending a crafted message to the system and retrieving session credentials from status messages, potentially gaining administrative privileges. The attacker must have valid credentials for a user account with at least the role of System User to exploit this. This vulnerability affects users who log in via the web interface and are currently logged in; SSH sessions are not impacted.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-201

Related Identifiers

BDU:2026-04593

CVE-2026-20151

Affected Products

Cisco Smart Software Manager On-Prem

References · 3

• https://bdu.fstec.ru/vul/2026-04593 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-20151 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cssm-priv-esc-xRAnOuO8 · Vendor Advisory