CVE-2026-76446
mediumpriority · track · 20EPSS 0.004 · 31 %ileRUUSEPSS · scored 2026-10-27
A vulnerability in an API of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to read specific files on the underlying operating system of an affected device. This vulnerability is due to improper restriction of XML external entity references. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to read specific files on the affected system that the underlying process has permission to access.
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 p11cisco_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 Patch 10cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.2 Patch 8cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.2 Patch 9cisco_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 10cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.3 Patch 11cisco_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 Patch 5cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.3 Patch 6cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.3 Patch 7cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.3 Patch 8cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed3.3 Patch 9cisco_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 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 Patch 6cisco_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 Patch 3cisco_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
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (59)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- cisco-sa-ise-multiauth-bypass-sgD2HbL4Cisco Identity Services Engine Authentication Bypass Vulnerabilities2026-09-16csaf · cisco_csafUS
Multiple vulnerabilities in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow a remote attacker to access or manipulate data, obtain sensitive information, or cause a reload of certificate and key material 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. 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 ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-notice-jfxK98ZP"]. In addition, for further documentation of improvements and fixes in Cisco Identity Services Engine, see Cisco Identity Services Engine Security Hardening Release: September 2026 ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-ise-XU5EwX5T"].
also known as (2)
Other names and identifiers for this entity.
- BDU:2026-17358fstec_bdu
- CISCO-SA-ise-multiauth-bypass-sgD2HbL4fstec_bdu
sources
Which sources assert this record, and when.
references (1) nvd
External citations — patches, advisories, analysis.
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