Live › vulnerability › CVE-2026-76460
Go to dashboardUnauthenticated remote attacker bypasses authentication via an API endpoint with insufficient access control and reaches the ISE web management interface; may lead to root command execution. Affects ISE and ISE-PIC regardless of configuration. Actively exploited; Cisco advisory published 2026-09-16, bug CSCww39530.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 5h before NVD. All times on this page are UTC.
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Cisco Identity Services Engine | vendor | – | – |
| Cisco Identity Services Engine | vendor | 3.0 through 3.5 before fixed patches | 3.1 Patch 12, 3.2 Patch 11, 3.3 Patch 12, 3.4 Patch 7, 3.5 Patch 4 |
| Cisco ISE Passive Identity Connector | vendor | 3.0 through 3.5 before fixed patches | 3.1 Patch 12, 3.2 Patch 11, 3.3 Patch 12, 3.4 Patch 7, 3.5 Patch 4 |
| cisco identity services engine |
| vendor |
| = 3.1.0 |
| – |
| cisco identity services engine | vendor | = 3.2.0 | – |
| cisco identity services engine | vendor | = 3.3.0 | – |
| cisco identity services engine | vendor | = 3.4.0 | – |
| cisco identity services engine | vendor | = 3.5.0 | – |
| cisco identity services engine passive identity connector | vendor | = 3.1.0 | – |
| cisco identity services engine passive identity connector | vendor | = 3.2.0 | – |
| cisco identity services engine passive identity connector | vendor | = 3.3.0 | – |
| cisco identity services engine passive identity connector | vendor | = 3.4.0 | – |
show logging application ise-kong/access.log for suspicious usernamesEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) contain an incorrect use of privileged APIs vulnerability that could allow an unauthenticated, remote attacker to gain unauthorized access to the affected device by bypassing the web-based management interface.
CISA required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
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