---
title: "CVE-2026-76460: Cisco Identity Services Engine… | CubePath"
description: "A vulnerability in an API of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to bypass authentication. This…"
language: en
source: https://cubepath.com/security/cve/CVE-2026-76460
---

# CVE-2026-76460: Cisco Identity Services Engine… | CubePath

## 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.

Official description from the CVE record, published by cisco. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-76460)

## Key data

### CVSS 3.1 Critical 10.0

Score published by cisco in the CVE record.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

| Metric                 | Value   | What it means                                                                       |
| ---------------------- | ------- | ----------------------------------------------------------------------------------- |
| Attack vector          | Network | The vulnerable component can be reached over a network, possibly from the Internet. |
| Attack complexity      | Low     | No special conditions are needed. The attack can be repeated at will.               |
| Privileges required    | None    | No account or privileges are needed.                                                |
| User interaction       | None    | No action from any user is needed.                                                  |
| Scope                  | Changed | The impact can reach other components beyond the vulnerable one.                    |
| Confidentiality impact | High    | Serious or total effect on the secrecy of data.                                     |
| Integrity impact       | High    | Serious or total effect on the trustworthiness of data.                             |
| Availability impact    | High    | Serious or total effect on availability.                                            |

CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) .

### EPSS

Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.

Score

0.75599 (75.6% probability)

Percentile

99.5%

Scores of

Nov 10, 2026

Model

v2026.06.15

### CISA Known Exploited Vulnerabilities

This CVE is listed in the CISA KEV catalog.

Name in the catalog

Cisco Identity Services Engine Incorrect Use of Privileged APIs Vulnerability

Added to the catalog

Sep 16, 2026

Federal due date

Sep 19, 2026

### CISA assessment as of Sep 17, 2026

Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA.

Exploitation

Recorded by CISA as active

Automatable

yes

Technical impact

total

### Weakness (CWE)

CWE catalog version 5.0.

CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license.

- [CWE-648](https://cwe.mitre.org/data/definitions/648.html) Incorrect Use of Privileged APIs

## Affected products

Products listed in the CVE record, as the CNA published them.

- Cisco Identity Services Engine Software

  - affected: 3.1.0 p8
  - affected: 3.1.0 p9
  - affected: 3.3 Patch 2
  - affected: 3.3 Patch 1
  - affected: 3.3 Patch 3
  - affected: 3.4.0
  - affected: 3.2.0 p7
  - affected: 3.3 Patch 4
  - affected: 3.4 Patch 1
  - affected: 3.1.0 p10
  - affected: 3.3 Patch 5
  - affected: 3.3 Patch 6
  - affected: 3.4 Patch 2
  - affected: 3.3 Patch 7
  - affected: 3.4 Patch 3
  - affected: 3.5.0
  - affected: 3.4 Patch 4
  - affected: 3.3 Patch 8
  - affected: 3.2 Patch 8
  - affected: 3.5 Patch 1
  - affected: 3.3 Patch 9
  - affected: 3.2 Patch 9
  - affected: 3.4 Patch 5
  - affected: 3.5 Patch 3
  - affected: 3.5 Patch 2
  - and 5 more
- Cisco ISE Passive Identity Connector

  - affected: 3.4.0
  - affected: 3.5.0

## References

Links listed in the CVE record. They lead to other sites, which CubePath does not control.

- [cisco-sa-ISE-ABP-VNSW7Tn5](https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ISE-ABP-VNSW7Tn5)  (sec.cloudapps.cisco.com)

## Timeline

1. ID reserved Aug 19, 2026
2. Added to CISA KEV Sep 16, 2026
3. Record published Sep 16, 2026
4. Record last updated Oct 7, 2026

## Look up another CVE

## About CubePath

CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection.

[Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection)

Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:53 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)