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CVE-2026-20136

Medienbericht

Cisco Identity Services Engine Authenticated Privilege Escalation Vulnerability

A vulnerability in the CLI of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, local attacker with administrative privileges to perform a command injection attack on the underlying operating system and elevate privileges to root.

This vulnerability is due to insufficient validation of user supplied input. An attacker could exploit this vulnerability by providing crafted input to a specific CLI command. A successful exploit could allow the attacker to elevate their privileges to root on the underlying operating system.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cisco ≫ Identity Services Engine Version < 3.3.0
Cisco ≫ Identity Services Engine Version3.3.0 Update-
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch1
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch10
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch2
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch3
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch4
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch5
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch6
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch7
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch8
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch9
Cisco ≫ Identity Services Engine Version3.4.0 Update-
Cisco ≫ Identity Services Engine Version3.4.0 Updatepatch1
Cisco ≫ Identity Services Engine Version3.4.0 Updatepatch2
Cisco ≫ Identity Services Engine Version3.4.0 Updatepatch3
Cisco ≫ Identity Services Engine Version3.4.0 Updatepatch4
Cisco ≫ Identity Services Engine Version3.4.0 Updatepatch5
Cisco ≫ Identity Services Engine Version3.5.0 Update-
Cisco ≫ Identity Services Engine Version3.5.0 Updatepatch1
Cisco ≫ Identity Services Engine Version3.5.0 Updatepatch2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.5% 0.391
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
psirt@cisco.com 6 0.8 5.2
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
CWE-116 Improper Encoding or Escaping of Output

The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.

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VulnDex Intel
Media Report
16.04.2026 08:53
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-cmd-inj-5WSJcYJB
Vendor Advisory