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CVE-2025-57783

Estado: AnalizadaMedia (5.3)—

Improper header parsing may lead to request smuggling has been identified in Hiawatha webserver version 11.7 which allows an unauthenticated attacker to access restricted resources managed by Hiawatha webserver.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Hiawatha-webserver — Hiawatha

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-57783",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-57783",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-01-26T20:54:38.078522Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cret@cert.org",
      "affectedData": [
        {
          "vendor": "Hiawatha",
          "product": "Hiawatha Web server",
          "versions": [
            {
              "status": "affected",
              "version": "11.7",
              "versionType": "custom",
              "lessThanOrEqual": "8.5"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-01-26T18:16:27.350",
  "references": [
    {
      "url": "https://gitlab.com/hsleisink/hiawatha/-/blame/master/src/http.c?ref_type=heads#L205",
      "tags": [
        "Product"
      ],
      "source": "cret@cert.org"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper header parsing may lead to request smuggling has been identified in Hiawatha webserver version 11.7 which allows an unauthenticated attacker to access restricted resources managed by Hiawatha webserver."
    },
    {
      "lang": "es",
      "value": "Se ha identificado que el análisis indebido de encabezados puede dar lugar a contrabando de peticiones en el servidor web Hiawatha versión 11.7, lo que permite a un atacante no autenticado acceder a recursos restringidos gestionados por el servidor web Hiawatha."
    }
  ],
  "lastModified": "2026-06-17T09:43:25.407",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:hiawatha-webserver:hiawatha:11.7:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0E5A8F20-6686-4792-8AE1-6B47078FECAC"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cret@cert.org"
}