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CVE-2026-48553

🗓️ 12 Aug 2026 16:46:35Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 13 Views

Authenticated RCE in Nagios Core and XI via custom-variable macro injection through NRDP.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-48553
12 Aug 202616:46
attackerkb
cvelist
Cvelist
CVE-2026-48553 Nagios Core / XI Authenticated RCE via Custom-Variable Macro Injection
12 Aug 202616:46
cvelist
euvd
EUVD
EUVD-2026-57345
12 Aug 202616:46
euvd
nvd
NVD
CVE-2026-48553
12 Aug 202617:17
nvd
vulnrichment
Vulnrichment
CVE-2026-48553 Nagios Core / XI Authenticated RCE via Custom-Variable Macro Injection
12 Aug 202616:46
vulnrichment
Vulners
[
  {
    "defaultStatus": "affected",
    "vendor": "Nagios Enterprises, LLC.",
    "product": "Nagios Core",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThan": "4.5.13"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "Nagios Enterprises, LLC.",
    "product": "Nagios XI",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThan": "2026R1.5"
      }
    ]
  }
]

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12 Aug 2026 20:17Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.17.5
CVSS 47.7
SSVC
13