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CVE-2026-3873

🗓️ 13 Mar 2026 08:14:29Reported by NCSC.chType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

CVE-2026-3873: Avantra exposes hard-coded credentials allowing access beyond ACLs before 25.3.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-3873
13 Mar 202608:14
attackerkb
CNNVD
Avantra 安全漏洞
13 Mar 202600:00
cnnvd
Cvelist
CVE-2026-3873 Legacy built-in user account
13 Mar 202608:14
cvelist
EUVD
EUVD-2026-11768
13 Mar 202621:31
euvd
NVD
CVE-2026-3873
13 Mar 202619:55
nvd
Positive Technologies
PT-2026-25160
13 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-3873
26 Mar 202615:04
redhatcve
Vulnrichment
CVE-2026-3873 Legacy built-in user account
13 Mar 202608:14
vulnrichment
[
  {
    "vendor": "syslink software AG",
    "product": "Avantra",
    "platforms": [
      "Windows",
      "Linux"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "25.3.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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19 May 2026 15:44Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.2
EPSS0.00013
SSVC
4