FKIE_CVE-2021-26622

Vulnerability from fkie_nvd - Published: 2022-03-25 19:15 - Updated: 2024-11-21 05:56
Severity ?
9.6 (Critical) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
10.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Summary
An remote code execution vulnerability due to SSTI vulnerability and insufficient file name parameter validation was discovered in Genian NAC. Remote attackers are able to execute arbitrary malicious code with SYSTEM privileges on all connected nodes in NAC through this vulnerability.
References
vuln@krcert.or.krhttps://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66580Broken Link, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66580Broken Link, Third Party Advisory
Impacted products
Vendor Product Version
genians genian_nac *
genians genian_nac *
microsoft windows -
To clipboard 

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  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:genians:genian_nac:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "18531798-C40C-4B87-857B-C5A9DA7BDC2F",
              "versionEndIncluding": "4.0.145.0831",
              "versionStartIncluding": "4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:genians:genian_nac:*:*:*:*:*:*:*:*",
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              "versionEndIncluding": "5.0.42.0827",
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            }
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          "operator": "OR"
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      "operator": "AND"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An remote code execution vulnerability due to SSTI vulnerability and insufficient file name parameter validation was discovered in Genian NAC. Remote attackers are able to execute arbitrary malicious code with SYSTEM privileges on all connected nodes in NAC through this vulnerability."
    },
    {
      "lang": "es",
      "value": "Se ha detectado una vulnerabilidad de ejecuci\u00f3n de c\u00f3digo remota debido a la vulnerabilidad de SSTI y a una insuficiente comprobaci\u00f3n de par\u00e1metros de nombres de archivos en Genian NAC. Los atacantes remotos pueden ejecutar c\u00f3digo malicioso arbitrario con privilegios de SYSTEM en todos los nodos conectados en NAC mediante esta vulnerabilidad"
    }
  ],
  "id": "CVE-2021-26622",
  "lastModified": "2024-11-21T05:56:36.613",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 10.0,
          "confidentialityImpact": "COMPLETE",
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          "version": "2.0"
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        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
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          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.6,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
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          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
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        "impactScore": 6.0,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2022-03-25T19:15:08.837",
  "references": [
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      "source": "vuln@krcert.or.kr",
      "tags": [
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    },
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  "sourceIdentifier": "vuln@krcert.or.kr",
  "vulnStatus": "Modified",
  "weaknesses": [
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        {
          "lang": "en",
          "value": "CWE-20"
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      "type": "Secondary"
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    {
      "description": [
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          "lang": "en",
          "value": "CWE-94"
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      ],
      "source": "nvd@nist.gov",
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  ]
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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