Lucene search
+L

CVE-2026-93862 Fireware OS Out-of-Bounds Read in FireCluster Sync Allows Denial of Service

🗓️ 27 Oct 2026 15:52:28Reported by WatchGuardType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Out-of-bounds read in FireCluster Sync allows DoS via crafted network traffic.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-93862
27 Oct 202616:31
–circl
cve
CVE
CVE-2026-93862
27 Oct 202615:52
–cve
euvd
EUVD
EUVD-2026-111147
27 Oct 202618:31
–euvd
nvd
NVD
CVE-2026-93862
27 Oct 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-126644
27 Oct 202600:00
–ptsecurity
[
  {
    "vendor": "WatchGuard",
    "product": "Fireware OS",
    "versions": [
      {
        "status": "affected",
        "version": "2025.1",
        "versionType": "custom",
        "lessThan": "2026.4"
      },
      {
        "status": "affected",
        "version": "12.0",
        "versionType": "custom",
        "lessThan": "12.12.4"
      }
    ],
    "defaultStatus": "unaffected",
    "platforms": [
      "Default"
    ]
  },
  {
    "vendor": "WatchGuard",
    "product": "Fireware OS",
    "versions": [
      {
        "status": "affected",
        "version": "12.0",
        "versionType": "custom",
        "lessThan": "12.5.22"
      }
    ],
    "defaultStatus": "unaffected",
    "platforms": [
      "T15/T35"
    ]
  }
]

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