CVE-2026-76432CWE-22path-traversal

CVE-2026-76432

Medium · published September 17, 2026

CVSS v3.1
4.9
EPSS
1%
Percentile
68.3
In the wild
Unconfirmed
What it is

A vulnerability in the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker with administrative-level privileges to write arbitrary files on an affected device.

This vulnerability exists because the affected software does not properly validate directory traversal character sequences in a user-supplied file path during the upload process. An attacker could exploit this vulnerability by uploading a crafted file to the affected system. A successful exploit could allow the attacker to write files to an arbitrary location on the affected system.

The record
Technical detail
CVSS v3.1
4.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.01215 · 68.3th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-09-17T01:17Z
Affected products (42)
ProductVersionsFixed in
cisco/identity_services_engine≥ 3.1.0, < 3.3.03.3.0
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cisco/identity_services_engine_passive_identity_connector≥ 3.1.0, < 3.3.03.3.0
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References (1)
EPSS history
Timeline
  • 18 SEP 04:01Z
    EPSS moved — → 1%
    epss
  • 16 SEP 20:20Z
    Cisco Identity Services Engine Arbitrary File Write Vulnerability
    cvelistv5