File Upload Vulnerability in Cisco Identity Services Engine (ISE)
CVE-2026-76424

7.2HIGH

Key Information:

Vendor

Cisco
Status
Cisco Identity Services Engine Software
Vendor
CVE Published:
16 September 2026

Badges

👾 Exploit Exists

What is CVE-2026-76424?

A security flaw in the REST API of Cisco Identity Services Engine (ISE) allows an authenticated remote attacker to upload or copy arbitrary files on the device due to inadequate validation in file operations. By exploiting this vulnerability, an attacker with valid administrative credentials can upload files to unauthorized locations and potentially execute arbitrary commands with root privileges on the affected device. Proper remediation and monitoring are essential to safeguard against such unauthorized actions.

Affected Version(s)

Cisco Identity Services Engine Software 3.1.0

Cisco Identity Services Engine Software 3.1.0 p1

Cisco Identity Services Engine Software 3.1.0 p3

References

https://sec.cloudapps.cisco.com/security/center/content/C...

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.