Lucene search
+L

CVE-2026-20352 Cisco Identity Services Engine RADIUS Denial of Service Vulnerability

🗓️ 16 Sep 2026 20:11:53Reported by ciscoType 
cvelist
 cvelist
🔗 www.cve.org👁 18 Views

Unauthenticated remote DoS in Cisco ISE RADIUS feature via crafted RADIUS request.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cisco
Cisco
Cisco Identity Services Engine RADIUS Denial of Service Vulnerability
16 Sep 202616:00
cisco
cisco
Cisco
Cisco Advance Notification for Publication of September 16, 2026, Security Advisories
9 Sep 202616:00
cisco
cve
CVE
CVE-2026-20352
16 Sep 202620:11
cve
euvd
EUVD
EUVD-2026-81121
16 Sep 202620:11
euvd
nvd
NVD
CVE-2026-20352
16 Sep 202621:17
nvd
ptsecurity
Positive Technologies
PT-2026-39742
11 May 202600:00
ptsecurity
[
  {
    "vendor": "Cisco",
    "product": "Cisco Identity Services Engine Software",
    "versions": [
      {
        "version": "3.2.0",
        "status": "affected"
      },
      {
        "version": "3.2.0 p1",
        "status": "affected"
      },
      {
        "version": "3.2.0 p2",
        "status": "affected"
      },
      {
        "version": "3.3.0",
        "status": "affected"
      },
      {
        "version": "3.2.0 p3",
        "status": "affected"
      },
      {
        "version": "3.2.0 p4",
        "status": "affected"
      },
      {
        "version": "3.2.0 p5",
        "status": "affected"
      },
      {
        "version": "3.2.0 p6",
        "status": "affected"
      },
      {
        "version": "3.3 Patch 2",
        "status": "affected"
      },
      {
        "version": "3.3 Patch 1",
        "status": "affected"
      },
      {
        "version": "3.3 Patch 3",
        "status": "affected"
      },
      {
        "version": "3.4.0",
        "status": "affected"
      },
      {
        "version": "3.2.0 p7",
        "status": "affected"
      },
      {
        "version": "3.3 Patch 4",
        "status": "affected"
      },
      {
        "version": "3.4 Patch 1",
        "status": "affected"
      },
      {
        "version": "3.3 Patch 5",
        "status": "affected"
      },
      {
        "version": "3.3 Patch 6",
        "status": "affected"
      },
      {
        "version": "3.4 Patch 2",
        "status": "affected"
      },
      {
        "version": "3.3 Patch 7",
        "status": "affected"
      },
      {
        "version": "3.4 Patch 3",
        "status": "affected"
      },
      {
        "version": "3.5.0",
        "status": "affected"
      },
      {
        "version": "3.4 Patch 4",
        "status": "affected"
      },
      {
        "version": "3.3 Patch 8",
        "status": "affected"
      },
      {
        "version": "3.2 Patch 8",
        "status": "affected"
      },
      {
        "version": "3.5 Patch 1",
        "status": "affected"
      },
      {
        "version": "3.3 Patch 9",
        "status": "affected"
      },
      {
        "version": "3.2 Patch 9",
        "status": "affected"
      },
      {
        "version": "3.4 Patch 5",
        "status": "affected"
      },
      {
        "version": "3.5 Patch 3",
        "status": "affected"
      },
      {
        "version": "3.5 Patch 2",
        "status": "affected"
      },
      {
        "version": "3.3 Patch 10",
        "status": "affected"
      },
      {
        "version": "3.3 Patch 11",
        "status": "affected"
      },
      {
        "version": "3.4 Patch 6",
        "status": "affected"
      },
      {
        "version": "3.2 Patch 10",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

16 Sep 2026 20:11Current
CVSS 3.18.6
EPSS0.00404
18