FKIE_CVE-2025-30240

Vulnerability from fkie_nvd - Published: 2026-08-10 23:16 - Updated: 2026-09-29 11:10
Severity
5.1 (Medium) - CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Summary
The affected TP-Link Aginet devices do not properly validate symbolic links created on external USB storage devices. By placing a crafted symbolic link on supported storage media, an attacker may cause the system to resolve the link. Successful exploitation may allow unauthorized read access to sensitive files within the device filesystem.
References
f23511db-6c3e-4e32-a477-6aa17d310630https://www.tp-link.com/us/support/faq/5239/
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "HB810(US2) V1.0/1.6/2.0/2.6",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.9.0 3.2.2 v6095.0 Build 260717 Rel.67188n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "HB810(EU1) V2.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.10.0 3.2.2 v6095.0 Build 260306 Rel.47567n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "HB710(US2) V1.6/1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.3.0 3.0.0 v60be.0 Build 251128 Rel.43956n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "HB710(EU1) 1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.3.0 3.0.0 v60be.0 Build 251128 Rel.43956n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "HB610(US2) V2.6/2.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.6.0 3.0.0 v60af.0 Build 251204 Rel.20362n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "HB610(EU1)",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.6.0 3.0.0 v60af.0 Build 251204 Rel.20362n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "HB610(CA) V2.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.6.0 3.0.0 v60af.0 Build 251216 Rel.46954n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "HB410( EU1) 1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.3.0 3.0.0 v60bf.0 Build 250901 Rel.45574n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "HB210(US2) 1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.2.0 3.0.0 v60f9.0 Build 250826 Rel.47715n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "HB210(EU1) 1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.2.0 3.0.0 v60f9.0 Build 250826 Rel.47715n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "HB210 Pro(EU1)1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.5.0 3.0.0 v60d5.0 Build 250922 Rel.13742n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "HB210 Pro(US2)1.0/1.6",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.8.0 3.0.0 v60d5.0 Build 260318 Rel.78363n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EB810v(EU1) V1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.6.0 3.0.0 v608b.0 Build 250613 Rel.10497n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EX220(BR) V1.0/1.20/1.28/1.29/1.8",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EX220(BR) V2.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.19.0 2.0.0 v609b.0 Build 250814 Rel.49732n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EX220(EU1) V1.0/1.20",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EX220(RU) V1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EX220(US1) V1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EX222(EU1) V1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EX222(KR) V1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.20.0 2.0.0 v609b.0 Build 260427 Rel.16915",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EX222(US1) V1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EX520v(EU1)1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.1.0 3.0.0 v60ee.0 Build 250310 Rel.55637n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EX820v(EU1) V1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.4.0 3.1.9 v6087.0 Build 250928 Rel.59674n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EX920(US2) V1.6/V1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.8.0 3.2.2 v6080.0 Build 260309 Rel.54790n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "XC220-G3v(EU1) V2.30",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "1.16.0 0.8.0 v6062.0 Build 250817 Rel.23310n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "XC220-G3v(US1) V2.30",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "1.16.0 0.8.0 v6062.0 Build 250817 Rel.23310n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "XX530v(BR)v1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.6.0 3.0.0 v6096.0 Build 250416 Rel.26048n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "XX530v(BR)v2.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.4.0 3.1.10 v60dc.0 Build 250520 Rel.69748n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "XX530v(US1)",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.6.0 3.0.0 v6096.0 Build 250416 Rel.26048n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "XX530v(EU1)",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.3.0 3.1.10 v6107.0 Build 250425 Rel.71973n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "VX800v(DE) V1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "800.0.16",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "VX1800v(EU1) V1.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.14.0 2.0.0 v6092.0 Build 250417 Rel.24761n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "VX420-G2h(AU) V3.0",
          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThan": "0.2.0 2.0.0 v60df.0 Build 250427 Rel.38233n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "f23511db-6c3e-4e32-a477-6aa17d310630"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The affected TP-Link Aginet devices do not properly validate symbolic links created on external USB storage\ndevices. By placing a crafted symbolic link on supported storage media, an\nattacker may cause the system to resolve the link.\n\n\n\n\n\n\n\n\n\nSuccessful\nexploitation may allow unauthorized read access to sensitive files within the\ndevice filesystem."
    },
    {
      "lang": "es",
      "value": "Los dispositivos TP-Link Aginet afectados no validan correctamente los enlaces simb\u00f3licos creados en dispositivos de almacenamiento USB externos. Al colocar un enlace simb\u00f3lico manipulado en medios de almacenamiento compatibles, un atacante puede hacer que el sistema resuelva el enlace.\n\nLa explotaci\u00f3n exitosa puede permitir el acceso de lectura no autorizado a archivos sensibles dentro del sistema de archivos del dispositivo."
    }
  ],
  "id": "CVE-2025-30240",
  "lastModified": "2026-09-29T11:10:00.150",
  "metrics": {
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "PHYSICAL",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 5.1,
          "baseSeverity": "MEDIUM",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "NONE",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "f23511db-6c3e-4e32-a477-6aa17d310630",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-30240",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-08-12T18:18:03.157977Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-08-10T23:16:50.463",
  "references": [
    {
      "source": "f23511db-6c3e-4e32-a477-6aa17d310630",
      "url": "https://www.tp-link.com/us/support/faq/5239/"
    }
  ],
  "sourceIdentifier": "f23511db-6c3e-4e32-a477-6aa17d310630",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-59"
        }
      ],
      "source": "f23511db-6c3e-4e32-a477-6aa17d310630",
      "type": "Secondary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.