CVE-2026-76427CWE-611xxe

CVE-2026-76427

Medium · published September 17, 2026

CVSS v3.1
4.9
EPSS
0%
Percentile
38.8
In the wild
Unconfirmed
What it is

A vulnerability in the offline profiler feed service of Cisco ISE could allow an authenticated, remote attacker to read arbitrary files that are stored on an affected device.

This vulnerability is due to the parsing of attacker-controlled feed metadata with an XML parser that does not disable external entity resolution. An attacker could exploit this vulnerability by uploading a crafted offline feed package through the administrative interface. A successful exploit could allow the attacker to read arbitrary files from the file system and issue requests to internal systems from the affected device. To exploit this vulnerability, the attacker must have valid administrative credentials.

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:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00459 · 38.8th percentile
Weakness
CWE-611 · Improper Restriction of XML External Entity Reference
Published
2026-09-17T01:17Z
Affected products (23)
ProductVersionsFixed in
cisco/identity_services_engine≥ 3.1.0, < 3.3.03.3.0
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References (1)
EPSS history
Timeline
  • 18 SEP 04:01Z
    EPSS moved — → 0%
    epss
  • 16 SEP 20:24Z
    Cisco ISE XML External Entity Injection Vulnerability
    cvelistv5