CVE-2025-20152

CWE-125 — Out-of-bounds Read4 documents4 sources
Severity
8.6HIGH
EPSS
0.2%
top 53.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Cisco Identity Services Engine SoftwareCisco Identity Services Engine
Timeline
PublishedMay 21

Description

A vulnerability in the RADIUS message processing feature of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling of certain RADIUS requests. An attacker could exploit this vulnerability by sending a specific authentication request to a network access device (NAD) that uses Cisco ISE for authentication, authorization, and accounting (AAA). A successfu…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0

Affected Packages2 packages

🔴Vulnerability Details

2
GHSA
GHSA-pmc7-hgjr-qwv3: A vulnerability in the RADIUS message processing feature of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to ca↗2025-05-21
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CVEList
ISE restart↗2025-05-21
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📋Vendor Advisories

1
Cisco
Cisco Identity Services Engine RADIUS Denial of Service Vulnerability↗2025-05-21
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