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CVE-2022-31256

Estado: ModificadaAlta (7.8)—

A Improper Link Resolution Before File Access ('Link Following') vulnerability in a script called by the sendmail systemd service of openSUSE Factory allows local attackers to escalate from user mail to root. This issue affects: SUSE openSUSE Factory sendmail versions prior to 8.17.1-1.1.

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)

Opensuse — Factory

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-31256",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2022-31256",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
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              "automatable": "no"
            },
            {
              "technicalImpact": "total"
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          ],
          "version": "2.0.3",
          "timestamp": "2025-05-09T19:11:41.776330Z"
        }
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    "cvssMetricV31": [
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          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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  "published": "2022-10-26T09:15:15.613",
  "references": [
    {
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1204696",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
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      "source": "meissner@suse.de"
    },
    {
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1204696",
      "tags": [
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        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "meissner@suse.de",
      "description": [
        {
          "lang": "en",
          "value": "CWE-59"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A Improper Link Resolution Before File Access ('Link Following') vulnerability in a script called by the sendmail systemd service of openSUSE Factory allows local attackers to escalate from user mail to root. This issue affects: SUSE openSUSE Factory sendmail versions prior to 8.17.1-1.1."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Resolución de Enlaces Inapropiada Antes del Acceso a Archivos (\"Enlace Siguiente\") en un script llamado por el servicio systemd de sendmail de openSUSE Factory permite a atacantes locales escalar desde el correo de usuario a root. Este problema afecta a: Las versiones de sendmail de SUSE openSUSE Factory anteriores a la 8.17.1-1.1"
    }
  ],
  "lastModified": "2026-06-17T04:45:14.233",
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              "versionEndExcluding": "8.17.1-1.1"
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  "sourceIdentifier": "meissner@suse.de"
}