CVE-2026-20132
mediumpriority · track · 0EPSS 0.002 · 7 %ileDEEURUUSEPSS · scored 2026-10-27
Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker with administrative write privileges to conduct a stored cross-site scripting (XSS) attack or a reflected XSS attack against a user of the web-based management interface of an affected device. These vulnerabilities are due to insufficient sanitization of user-supplied data that is stored in the web page. An attacker could exploit these vulnerabilities by convincing a user of the interface to click a specific link or view an affected web page. The injected script code may be executed in the context of the web-based management interface or allow the attacker to access sensitive browser-based information.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixed3.1.0cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.1.0 p1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.1.0 p10cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.1.0 p2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.1.0 p3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.1.0 p4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.1.0 p5cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.1.0 p6cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.1.0 p7cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.1.0 p8cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.1.0 p9cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.2.0cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.2.0 p1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.2.0 p2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.2.0 p3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.2.0 p4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.2.0 p5cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.2.0 p6cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.2.0 p7cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.3 Patch 1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.3 Patch 2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.3 Patch 3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.3 Patch 4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.3.0cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.4 Patch 1cisco_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
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (61)
Products and version ranges known to be affected.
- Cisco Identity Services Engine (ISE)all versionscert_bundDEcpe:/a:cisco:identity_services_engine_software:-
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1146Cisco Identity Services Engine (ISE): Mehrere SchwachstellenDeutsch2026-04-15csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Cisco Identity Services Engine (ISE) ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen, um seine Privilegien zu erhöhen, um beliebigen Programmcode auszuführen, und um Informationen offenzulegen.
- cisco-sa-isexss-BS8ctE7UCisco Identity Services Engine Multiple Cross-Site Scripting Vulnerabilities2026-04-15csaf · cisco_csafUS
Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker with administrative write privileges to conduct a stored cross-site scripting (XSS) attack or a reflected XSS attack against a user of the web-based management interface of an affected device. These vulnerabilities are due to insufficient sanitization of user-supplied data that is stored in the web page. An attacker could exploit these vulnerabilities by convincing a user of the interface to click a specific link or view an affected web page. The injected script code may be executed in the context of the web-based management interface or allow the attacker to access sensitive browser-based information. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2026-20132cnnvd
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-isexss-BS8ctE7UPatchcnnvd
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-isexss-BS8ctE7Uenisa_euvd
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-isexss-BS8ctE7UVendor Advisorynvd
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