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CVE-2026-20302 Cisco RoomOS Stack Overflow Vulnerability

🗓️ 19 Aug 2026 16:17:07Reported by ciscoType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Cisco RoomOS USB driver stack overflow allows unauthenticated local attacker to execute arbitrary code as root.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-20302
19 Aug 202616:17
cve
euvd
EUVD
EUVD-2026-62563
19 Aug 202616:17
euvd
nvd
NVD
CVE-2026-20302
19 Aug 202617:18
nvd
ptsecurity
Positive Technologies
PT-2026-78494
19 Aug 202600:00
ptsecurity
[
  {
    "vendor": "Cisco",
    "product": "Cisco RoomOS Software",
    "versions": [
      {
        "version": "RoomOS 10.11.2.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.15.2.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.5.4.6",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.5.2.4",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.8.2.5",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.11.5.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.11.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.15.5.3",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.19.2.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.1.3.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.11.6.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.19.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.19.4.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.3.2.4",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.3.4.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.15.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.1.4.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.14.2.3",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.1.2.4",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.8.3.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.14.2.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.3.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.8.4.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.15.4.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.19.5.6",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.11.4.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.9.3.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.5.3.3",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.3.2.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.9.2.4",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.14.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.17.2.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.14.4.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.19 StepUpg",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.17.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.20.2.3",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.14.5.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.17.4.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.20.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.23.1.6",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.23.1.8",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.24.1.5",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.24.2.4",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.24.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.24.4.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.27.2.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.28.1.3",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.27.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.31.1.5",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.27.4.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.32.2.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.33.1.7",
        "status": "affected"
      },
      {
        "version": "RoomOS 26.0.1.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.34.1.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.32.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.27.5.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.32.4.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 26.1.1.5",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.35.1.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 26.2.2.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.32.5.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 26.4.1.6",
        "status": "affected"
      },
      {
        "version": "RoomOS 26.4.1.4",
        "status": "affected"
      },
      {
        "version": "RoomOS 26.3.1.3",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.36.1.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.37.1.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 26.5.2.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 26.5.2.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 26.6.1.4",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.38.1.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.32.6.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.39.1.1",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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