GSD-2020-25848

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
HGiga MailSherlock contains weak authentication flaw that attackers grant privilege remotely with default password generation mechanism.
Aliases
Aliases
CVE-2020-25848
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-25848",
    "description": "HGiga MailSherlock contains weak authentication flaw that attackers grant privilege remotely with default password generation mechanism.",
    "id": "GSD-2020-25848"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-25848"
      ],
      "details": "HGiga MailSherlock contains weak authentication flaw that attackers grant privilege remotely with default password generation mechanism.",
      "id": "GSD-2020-25848",
      "modified": "2023-12-13T01:21:56.889229Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "AKA": "TWCERT/CC",
        "ASSIGNER": "cve@cert.org.tw",
        "DATE_PUBLIC": "2020-12-31T05:00:00.000Z",
        "ID": "CVE-2020-25848",
        "STATE": "PUBLIC",
        "TITLE": "HGiga MailSherlock - Broken Authentication"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "MailSherlock MSR45/SSR45",
                    "version": {
                      "version_data": [
                        {
                          "platform": "iSherlock-base-4.5",
                          "version_affected": "\u003c",
                          "version_value": "243"
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                          "version_affected": "\u003c",
                          "version_value": "114"
                        },
                        {
                          "platform": "iSherlock-useradmin-4.5",
                          "version_affected": "\u003c",
                          "version_value": "122"
                        },
                        {
                          "platform": "iSherlock-audit-4.5",
                          "version_affected": "\u003c",
                          "version_value": "143"
                        },
                        {
                          "platform": "iSherlock-antispam-4.5",
                          "version_affected": "\u003c",
                          "version_value": "130"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "HGiga"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Robin Tung, Dio Lin of CHT Security Co., Ltd."
        }
      ],
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            "value": "HGiga MailSherlock contains weak authentication flaw that attackers grant privilege remotely with default password generation mechanism."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "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"
        }
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      "problemtype": {
        "problemtype_data": [
          {
            "description": [
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                "value": "Broken Authentication"
              }
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          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.twcert.org.tw/tw/cp-132-4256-cfc5a-1.html",
            "refsource": "MISC",
            "url": "https://www.twcert.org.tw/tw/cp-132-4256-cfc5a-1.html"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "Update MailSherlock MSR45/SSR45 Module to:\niSherlock-base-4.5-243.i386.rpm\t\niSherlock-user-4.5-114.i386.rpm\niSherlock-useradmin-4.5-122.i386.rpm\niSherlock-audit-4.5-143.i386.rpm\niSherlock-antispam-4.5-130.i386.rpm"
        }
      ],
      "source": {
        "advisory": "TVN-202011001",
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
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        "nodes": [
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                "vulnerable": true
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            "operator": "OR"
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      },
      "cve": {
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          "ID": "CVE-2020-25848"
        },
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        "description": {
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            }
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        },
        "problemtype": {
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                {
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                  "value": "CWE-287"
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            {
              "name": "https://www.twcert.org.tw/tw/cp-132-4256-cfc5a-1.html",
              "refsource": "MISC",
              "tags": [
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              "url": "https://www.twcert.org.tw/tw/cp-132-4256-cfc5a-1.html"
            }
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 10.0,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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            "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": "2021-07-21T11:39Z",
      "publishedDate": "2020-12-31T08:15Z"
    }
  }
}


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Nomenclature

  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.