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CVE-2022-35488

Estado: ModificadaAlta (7.5)—

In Zammad 5.2.0, an attacker could manipulate the rate limiting in the 'forgot password' feature of Zammad, and thereby send many requests for a known account to cause Denial Of Service by many generated emails which would also spam the victim.

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)

Zammad — Zammad

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-35488",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-08-08T14:15:10.807",
  "references": [
    {
      "url": "https://zammad.com/de/advisories/zaa-2022-05",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://zammad.com/de/advisories/zaa-2022-05",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Zammad 5.2.0, an attacker could manipulate the rate limiting in the 'forgot password' feature of Zammad, and thereby send many requests for a known account to cause Denial Of Service by many generated emails which would also spam the victim."
    },
    {
      "lang": "es",
      "value": "En Zammad versión 5.2.0, un atacante podía manipular la limitación de la tasa en la funcionalidad \"forgot password\" de Zammad, y así enviar muchas peticiones a una cuenta conocida para causar una Denegación de Servicio por medio de muchos correos electrónicos generados que también enviarían spam a la víctima"
    }
  ],
  "lastModified": "2026-06-17T04:51:52.843",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:zammad:zammad:5.2.0:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D5C8C170-EEEC-40FE-AFFD-81B895F2765B"
            },
            {
              "criteria": "cpe:2.3:a:zammad:zammad:5.2.0:alpha:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "06BC0C3E-644D-42F6-B15D-B7DCB038F8A3"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}