Riskcovery

CVE-2026-76460

Cisco Identity Services Engine Authentication Bypass Vulnerability

State
Published
Severity
10.0 Critical
Published
Sep 16, 2026
Updated
Oct 7, 2026
Reserved
Aug 19, 2026

Read the record on cve.org

Description

A vulnerability in an API of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to bypass authentication.

This vulnerability is due to insufficient authentication control on an API endpoint. An attacker could exploit this vulnerability by sending a crafted request to an affected API endpoint. A successful exploit could allow the attacker to gain unauthorized access to the affected device by bypassing the web-based management interface.

Scores

CVSSScoreVectorSource
3.110.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hcisco

Weaknesses

  • CWE-648 Incorrect Use of Privileged APIs

Affected Products

ProductVersions
Cisco Identity Services Engine SoftwareCisco
  • 3.1.0 p8Affected
  • 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
  • 3.1.0 p10Affected
  • 3.3 Patch 5Affected
  • 3.3 Patch 6Affected
  • 3.4 Patch 2Affected
  • 3.3 Patch 7Affected
  • 3.4 Patch 3Affected
  • 3.5.0Affected
  • 3.4 Patch 4Affected
  • 3.3 Patch 8Affected
  • 3.2 Patch 8Affected
  • 3.5 Patch 1Affected
  • 3.3 Patch 9Affected
  • 3.2 Patch 9Affected
  • 3.4 Patch 5Affected
  • 3.5 Patch 3Affected
  • 3.5 Patch 2Affected
  • and 5 more versions
Cisco ISE Passive Identity ConnectorCisco
  • 3.4.0Affected
  • 3.5.0Affected

References

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