FKIE_CVE-2026-32326

Vulnerability from fkie_nvd - Published: 2026-03-25 08:16 - Updated: 2026-06-17 10:35
Severity
5.7 (Medium) - CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
SHARP routers do not perform authentication for some web APIs. The device information may be retrieved without authentication. If the administrative password of the device is left as the initial one, the device may be taken over.
References
vultures@jpcert.or.jphttps://global.sharp/corporate/info/product-security/advisory-list/2026-002/
vultures@jpcert.or.jphttps://jvn.jp/en/jp/JVN49524110/
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "home 5G HR01",
          "vendor": "Sharp Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "38JP_0_490 and earlier"
            }
          ]
        },
        {
          "product": "home 5G HR02",
          "vendor": "Sharp Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "S5.A1.00 and earlier"
            }
          ]
        },
        {
          "product": "Wi-Fi STATION SH-52A",
          "vendor": "Sharp Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "38JP_2_03J and earlier"
            }
          ]
        },
        {
          "product": "Wi-Fi STATION SH-52B",
          "vendor": "Sharp Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "S3.87.15 and earlierr"
            }
          ]
        },
        {
          "product": "Wi-Fi STATION SH-54C",
          "vendor": "Sharp Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "S6.64.00 and earlier"
            }
          ]
        },
        {
          "product": "5G Mobile Router SH-U01",
          "vendor": "Sharp Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "S4.48.00 and earlier"
            }
          ]
        },
        {
          "product": "Pocket WiFi 5G A503SH",
          "vendor": "Sharp Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "S7.41.00 and earlier"
            }
          ]
        },
        {
          "product": "Speed Wi-Fi 5G X01",
          "vendor": "Sharp Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "3RJP_2_03I and earlier"
            }
          ]
        }
      ],
      "source": "vultures@jpcert.or.jp"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "SHARP routers do not perform authentication for some web APIs. The device information may be retrieved without authentication. If the administrative password of the device is left as the initial one, the device may be taken over."
    },
    {
      "lang": "es",
      "value": "Los routers SHARP no realizan autenticaci\u00f3n para algunas API web. La informaci\u00f3n del dispositivo puede ser recuperada sin autenticaci\u00f3n. Si la contrase\u00f1a administrativa del dispositivo se deja como la inicial, el dispositivo puede ser tomado."
    }
  ],
  "id": "CVE-2026-32326",
  "lastModified": "2026-06-17T10:35:34.167",
  "metrics": {
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.0"
        },
        "exploitabilityScore": 2.1,
        "impactScore": 3.6,
        "source": "vultures@jpcert.or.jp",
        "type": "Secondary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "ADJACENT",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 6.9,
          "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": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/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": "vultures@jpcert.or.jp",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-32326",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-03-25T13:26:41.257984Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-03-25T08:16:22.547",
  "references": [
    {
      "source": "vultures@jpcert.or.jp",
      "url": "https://global.sharp/corporate/info/product-security/advisory-list/2026-002/"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "url": "https://jvn.jp/en/jp/JVN49524110/"
    }
  ],
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ],
      "source": "vultures@jpcert.or.jp",
      "type": "Secondary"
    }
  ]
}


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