CVE-2026-20193
Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow a remote attacker to bypass authorization mechanisms or examine error messages to gain access to sensitive information 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-unauth-bypass-uxjRXGpb Security Impact Rating: Medium CVE: CVE-2026-20193,CVE-2026-20195
CSIRTS triage
- What
- Multiple vulnerabilities could allow a remote attacker to bypass authorization mechanisms or access sensitive information.
- Who is affected
- Users of Cisco Identity Services Engine are affected.
- Urgency
- Remediation is urgent due to the potential for unauthorized access and information disclosure.
- Action
- Update to the latest software version provided by Cisco.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.22% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 13% of all EPSS-scored CVEs.
Advisory coverage (1)
- mediumCisco Identity Services Engine Authentication Bypass Vulnerabilitiescisco-psirt · 2026-05-06
External references
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