GSD-2022-36979

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche 6.3.2.3490. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the AvalancheDaoSupport class. A crafted request can trigger execution of SQL queries composed from a user-supplied string. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-15493.
Aliases
Aliases
CVE-2022-36979
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{
  "GSD": {
    "alias": "CVE-2022-36979",
    "id": "GSD-2022-36979"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-36979"
      ],
      "details": "This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche 6.3.2.3490. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the AvalancheDaoSupport class. A crafted request can trigger execution of SQL queries composed from a user-supplied string. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-15493.",
      "id": "GSD-2022-36979",
      "modified": "2023-12-13T01:19:21.857797Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "zdi-disclosures@trendmicro.com",
        "ID": "CVE-2022-36979",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Avalanche",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "6.3.2.3490"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Ivanti"
            }
          ]
        }
      },
      "credit": "Piotr Bazydlo (@chudypb)",
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche 6.3.2.3490. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the AvalancheDaoSupport class. A crafted request can trigger execution of SQL queries composed from a user-supplied string. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-15493."
          }
        ]
      },
      "impact": {
        "cvss": {
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.0"
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              {
                "lang": "eng",
                "value": "CWE-89: Improper Neutralization of Special Elements used in an SQL Command (\u0027SQL Injection\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://download.wavelink.com/Files/avalanche_v6.3.4_release_notes.txt",
            "refsource": "MISC",
            "url": "https://download.wavelink.com/Files/avalanche_v6.3.4_release_notes.txt"
          },
          {
            "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-784/",
            "refsource": "MISC",
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-784/"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:ivanti:avalanche:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "6.3.4",
                "versionStartIncluding": "6.3.2.3490",
                "vulnerable": true
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            "operator": "OR"
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      "cve": {
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          "ASSIGNER": "zdi-disclosures@trendmicro.com",
          "ID": "CVE-2022-36979"
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        "data_type": "CVE",
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        "description": {
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              "value": "This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche 6.3.2.3490. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the AvalancheDaoSupport class. A crafted request can trigger execution of SQL queries composed from a user-supplied string. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-15493."
            }
          ]
        },
        "problemtype": {
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              "description": [
                {
                  "lang": "en",
                  "value": "CWE-89"
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          "reference_data": [
            {
              "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-784/",
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              "tags": [
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                "VDB Entry"
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              "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-784/"
            },
            {
              "name": "https://download.wavelink.com/Files/avalanche_v6.3.4_release_notes.txt",
              "refsource": "MISC",
              "tags": [
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              "url": "https://download.wavelink.com/Files/avalanche_v6.3.4_release_notes.txt"
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          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-04-06T15:04Z",
      "publishedDate": "2023-03-29T19:15Z"
    }
  }
}


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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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