CVE-2026-20190
highpriority · track · 0EPSS 0.005 · 43 %ileDEEUNLRUUSEPSS · scored 2026-10-26
A vulnerability in Cisco ISE and ISE-PIC could allow an unauthenticated, remote attacker to view sensitive information on an affected device. This vulnerability is due to improper authorization checks when a resource is accessed. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to gain access to sensitive information, including hashed credentials that could be used in future attacks.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixed3.4 Patch 1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.4 Patch 2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.4 Patch 3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.4 Patch 4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.4 Patch 5cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.4.0cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.5 Patch 1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.5 Patch 2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.5.0cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (33)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- NCSC-2026-0208Kwetsbaarheden verholpen in Cisco Identity Services EngineNL2026-06-19csaf · ncsc_nlNL
Cisco heeft meerdere kwetsbaarheden verholpen in Cisco Identity Services Engine (ISE) en Cisco ISE Passive Identity Connector (ISE-PIC).
- WID-SEC-W-2026-1989Cisco ISE and Cisco ISE-PIC: Mehrere SchwachstellenDeutsch2026-06-17csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Cisco Identity Services Engine (ISE) ausnutzen, um beliebigen Programmcode auszuführen, Administratorrechte zu erlangen oder vertrauliche Informationen offenzulegen.
- cisco-sa-ise-multi-G5WP8vvCisco Identity Services Engine Remote Code Execution and Information Disclosure Vulnerabilities2026-06-17csaf · cisco_csafUS
Multiple vulnerabilities in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow a remote attacker to achieve remote code execution or conduct information disclosure attacks on an affected device. For more information about these vulnerabilities, see the Details ["#details"] section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (3)
External citations — patches, advisories, analysis.
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-multi-G5WP8vvcnnvd
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-multi-G5WP8vvenisa_euvd
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-multi-G5WP8vvVendor Advisorynvd
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