Multiple SQL injection vulnerabilities in Cisco Identity Services Engine (ISE), including CVE-2026-20247 and CVE-2026-20300, could allow a remote attacker to execute arbitrary SQL commands on an affected device. Cisco has released software updates to address these high-severity vulnerabilities and states there are no available workarounds.
Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow a remote attacker to conduct SQL injection attacks on an affected device. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-sql-inj-3QTKR947 This advisory is part of a group of advisories. For a complete list of the advisories and links to them, see Cisco Advance Notification for Publication of September 16, 2026, Security Advisories . In addition, for further documentation of improvements and fixes in Cisco Identity Services Engine, see Cisco Identity Services Engine Security Hardening Release: September 2026 . <br/>Security Impact Rating: High <br/>CVE: CVE-2026-20247,CVE-2026-20300