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CVE-2026-34911

🗓️ 22 May 2026 00:43:49Reported by hackeroneType 
cve
 cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 66 Views

Path traversal flaw in UniFi OS lets low-privilege network users access files and reveal data.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb		CVE-2026-34911
22 May 202600:43
–attackerkb
bdu_fstec
BDU FSTEC		UniFi OS Server Path Traversal
4 Jun 202600:00
–bdu_fstec
circl
Circl		CVE-2026-34911
22 May 202604:00
–circl
cnnvd
CNNVD		Ubiquiti UniFi OS Server security vulnerabilities
22 May 202600:00
–cnnvd
cvelist
Cvelist		CVE-2026-34911
22 May 202600:43
–cvelist
euvd
EUVD		EUVD-2026-31387
22 May 202600:43
–euvd
nvd
NVD		CVE-2026-34911
22 May 202602:16
–nvd
ptsecurity
Positive Technologies		PT-2026-42660
21 May 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)		CVE-2026-34911: Improper Limitation of a Pathname to a Restricted Directory
22 May 202600:00
–rapid7
redhatcve
RedhatCVE		CVE-2026-34911
5 Jun 202619:21
–redhatcve
Rows per page
NVD
Vulners
Node
uiunifi_os_serverRange<5.0.8
Node
AND
uiunifi_cloud_gateway_industrial_firmwareRange<5.1.12
uiunifi_cloud_gateway_industrialMatch-
Node
AND
uiunifi_dream_machine_firmwareRange<5.1.12
uiunifi_dream_machineMatch-
Node
AND
uiunifi_dream_machine_pro_firmwareRange<5.1.12
uiunifi_dream_machine_proMatch-
Node
AND
uiunifi_dream_machine_special_edition_firmwareRange<5.1.12
uiunifi_dream_machine_special_editionMatch-
Node
AND
uiunifi_dream_machine_pro_max_firmwareRange<5.1.12
uiunifi_dream_machine_pro_maxMatch-
Node
AND
uienterprise_fortress_gateway_firmwareRange<5.1.12
uienterprise_fortress_gatewayMatch-
Node
AND
uiunifi_dream_wall_firmwareRange<5.1.12
uiunifi_dream_wallMatch-
Node
AND
uiunifi_dream_router_firmwareRange<5.1.12
uiunifi_dream_routerMatch-
Node
AND
uiunifi_dream_router_7_firmwareRange<5.1.12
uiunifi_dream_router_7Match-
Node
AND
uiunifi_express_7_firmwareRange<5.1.12
uiunifi_express_7Match-
Node
AND
uiunifi_network_video_recorder_firmwareRange<5.1.12
uiunifi_network_video_recorderMatch-
Node
AND
uiunifi_network_video_recorder_pro_firmwareRange<5.1.12
uiunifi_network_video_recorder_proMatch-
Node
AND
uiunifi_network_video_recorder_instant_firmwareRange<5.1.12
uiunifi_network_video_recorder_instantMatch-
Node
AND
uienterprise_network_video_recorder_firmwareRange<5.1.12
uienterprise_network_video_recorderMatch-
Node
AND
uiunifi_cloud_gateway_ultra_firmwareRange<5.1.12
uiunifi_cloud_gateway_ultraMatch-
Node
AND
uiunifi_cloud_gateway_max_firmwareRange<5.1.12
uiunifi_cloud_gateway_maxMatch-
Node
AND
uiunifi_cloud_gateway_fiber_firmwareRange<5.1.12
uiunifi_cloud_gateway_fiberMatch-
Node
AND
uiunifi_dream_router_5g_max_firmwareRange<5.1.12
uiunifi_dream_router_5g_maxMatch-
Node
AND
uienterprise_network_video_recorder_core_firmwareRange<5.1.12
uienterprise_network_video_recorder_coreMatch-
Node
AND
uiunifi_cloud_key_plus_firmwareRange<5.1.12
uiunifi_cloud_key_plusMatch-
Node
AND
uiunifi_cloudkey_firmwareRange<5.1.12
uiunifi_cloudkeyMatch-
Node
AND
uiunifi_cloudkey_enterprise_firmwareRange<5.1.12
uiunifi_cloudkey_enterpriseMatch-
Node
AND
uiunifi_network_video_recorder_g2_firmwareRange<5.1.12
uiunifi_network_video_recorder_g2Match-
Node
AND
uiunifi_network_video_recorder_g2_pro_firmwareRange<5.1.12
uiunifi_network_video_recorder_g2_proMatch-
Node
AND
uiunifi_dream_machine_beast_firmwareRange<5.1.11
uiunifi_dream_machine_beastMatch-
Node
AND
uiunas_2_firmwareRange<5.1.10
uiunas_2Match-
Node
AND
uiunas_4_firmwareRange<5.1.10
uiunas_4Match-
Node
AND
uiunas_pro_firmwareRange<5.1.10
uiunas_proMatch-
Node
AND
uiunas_pro_4_firmwareRange<5.1.10
uiunas_pro_4Match-
Node
AND
uiunas_pro_8_firmwareRange<5.1.10
uiunas_pro_8Match-
[
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UniFi OS Server",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.0.8",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDM",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDM-Pro",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDM-SE",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDM-Pro-Max",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDM-Beast",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.11",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "EFG",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDW",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDR",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDR7",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDR-5G",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "Express 7",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNVR",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNVR-Pro",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNVR-Instant",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNVR-G2",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNVR-G2-Pro",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "ENVR",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "ENVR-Core",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNAS-2",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNAS-4",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNAS-Pro",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNAS-Pro-4",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNAS-Pro-8",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCKP",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCK",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCK-Enterprise",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCG-Ultra",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCG-Max",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCG-Fiber",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCG-Industrial",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  }
]

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23 Jul 2026 16:10Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.7
EPSS0.0068
SSVC
CWE-22
Path traversalUniFi OSNetwork accessLow privilegesSensitive dataCVE-2026-34911
66