CVE-2026-76446

Cisco Identity Services Engine External Entity Injection Vulnerability

State
Published
Severity
4.9 Medium
Published
Sep 16, 2026
Updated
Sep 17, 2026
Reserved
Aug 19, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.14.9 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Ncisco

Weaknesses

  • CWE-611 Improper Restriction of XML External Entity Reference

Affected Products

ProductVersions
Cisco Identity Services Engine SoftwareCisco
  • 3.1.0Affected
  • 3.1.0 p1Affected
  • 3.1.0 p3Affected
  • 3.1.0 p2Affected
  • 3.2.0Affected
  • 3.1.0 p4Affected
  • 3.1.0 p5Affected
  • 3.2.0 p1Affected
  • 3.1.0 p6Affected
  • 3.2.0 p2Affected
  • 3.1.0 p7Affected
  • 3.3.0Affected
  • 3.2.0 p3Affected
  • 3.2.0 p4Affected
  • 3.1.0 p8Affected
  • 3.2.0 p5Affected
  • 3.2.0 p6Affected
  • 3.1.0 p9Affected
  • 3.3 Patch 2Affected
  • 3.3 Patch 1Affected
  • 3.3 Patch 3Affected
  • 3.4.0Affected
  • 3.2.0 p7Affected
  • 3.3 Patch 4Affected
  • 3.4 Patch 1Affected
  • and 22 more versions
Cisco ISE Passive Identity ConnectorCisco
  • 3.2.0Affected
  • 3.1.0Affected
  • 3.3.0Affected
  • 3.4.0Affected
  • 3.5.0Affected

References

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