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CVE-2026-80155 Lantronix Autonomous Out-of-Band Devices Unauthenticated Authentication Bypass via snprintf Path Truncation

🗓️ 22 Sep 2026 15:22:57Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Lantronix SLC8000 before firmware v9.7.0.5, EMG8500/EMG7500 before firmware v9.7.0.1, and all firmware versions of SLB882/SLCx-03/SLCx-02 contain an authentication bypass vulnerability in the web management portal upload endpoint that allows unaut...

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Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-80155
22 Sep 202616:50
circl
cve
CVE
CVE-2026-80155
22 Sep 202615:22
cve
euvd
EUVD
EUVD-2026-84521
22 Sep 202615:22
euvd
nvd
NVD
CVE-2026-80155
22 Sep 202616:18
nvd
[
  {
    "defaultStatus": "unaffected",
    "vendor": "LANTRONIX",
    "product": "SLC8000",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThan": "9.7.0.5"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "LANTRONIX",
    "product": "EMG8500",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThan": "9.7.0.1"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "LANTRONIX",
    "product": "EMG7500",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThan": "9.7.0.1"
      }
    ]
  },
  {
    "defaultStatus": "unknown",
    "vendor": "LANTRONIX",
    "product": "SLB882",
    "versions": [
      {
        "status": "affected",
        "version": "*",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unknown",
    "vendor": "LANTRONIX",
    "product": "SLCx-03",
    "versions": [
      {
        "status": "affected",
        "version": "*",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "LANTRONIX",
    "product": "SLCx-02",
    "versions": [
      {
        "status": "affected",
        "version": "*",
        "versionType": "custom"
      }
    ]
  }
]

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22 Sep 2026 15:22Current
CVSS 410
CVSS 3.110
SSVC
7