csaf_certbund - wid-sec-w-2022-2359

wid-sec-w-2022-2359

Vulnerability from csaf_certbund

Published

2022-12-18 23:00

Modified

2022-12-18 23:00

Summary

SolarWinds Serv-U Managed File Transfer Server: Schwachstelle ermöglicht Offenlegung von Informationen

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung

SolarWinds Serv-U ist eine FTP-Server Software.

Angriff

Ein Angreifer kann eine Schwachstelle in SolarWinds Serv-U Managed File Transfer Server ausnutzen, um Informationen offenzulegen.

Betroffene Betriebssysteme

- Windows

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "SolarWinds Serv-U ist eine FTP-Server Software.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann eine Schwachstelle in SolarWinds Serv-U Managed File Transfer Server ausnutzen, um Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2022-2359 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-2359.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-2359 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2359"
      },
      {
        "category": "external",
        "summary": "SolarWinds Security Advisory  vom 2022-12-18",
        "url": "https://www.solarwinds.com/de/trust-center/security-advisories/cve-2021-35252"
      }
    ],
    "source_lang": "en-US",
    "title": "SolarWinds Serv-U Managed File Transfer Server: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2022-12-18T23:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:40:08.889+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2022-2359",
      "initial_release_date": "2022-12-18T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-12-18T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SolarWinds Serv-U Managed File Transfer Server \u003c 15.3.2",
            "product": {
              "name": "SolarWinds Serv-U Managed File Transfer Server \u003c 15.3.2",
              "product_id": "T025642",
              "product_identification_helper": {
                "cpe": "cpe:/a:solarwinds:serv-u:15.3.2"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SolarWinds"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-35252",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in SolarWinds Serv-U Managed File Transfer Server. Ein gemeinsamer Verschl\u00fcsselungsschl\u00fcssel wird f\u00fcr alle installierten Instanzen von Serv-U FTP Server verwendet. Ein Angreifer kann diese Schwachstelle ausnutzen, um Informationen offenzulegen."
        }
      ],
      "release_date": "2022-12-18T23:00:00.000+00:00",
      "title": "CVE-2021-35252"
    }
  ]
}

cve-2021-35252

Vulnerability from cvelistv5

Published

2022-12-16 00:00

Modified

2024-08-04 00:33

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Summary

Common encryption key appears to be used across all deployed instances of Serv-U FTP Server. Because of this an encrypted value that is exposed to an attacker can be simply recovered to plaintext.

References

▼	URL	Tags
	https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm
	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252
	https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252

Impacted products

Vendor

Product

Version

▼

SolarWinds

Serv-U FTP Server

Version: 15.3.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:33:51.290Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm",
            "tags": [
              "x_transferred"
            ],
            "url": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm"
          },
          {
            "name": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252",
            "tags": [
              "x_transferred"
            ],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252"
          },
          {
            "name": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252",
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Serv-U FTP Server",
          "vendor": "SolarWinds",
          "versions": [
            {
              "status": "affected",
              "version": "15.3.0"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "SecureWorks Disclosure Team"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Common encryption key appears to be used across all deployed instances of Serv-U FTP Server. Because of this an encrypted value that is exposed to an attacker can be simply recovered to plaintext."
            }
          ],
          "value": "Common encryption key appears to be used across all deployed instances of Serv-U FTP Server. Because of this an encrypted value that is exposed to an attacker can be simply recovered to plaintext."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-21",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-21 Exploitation of Trusted Credentials"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-798",
              "description": "CWE-798 Use of Hard-coded Credentials",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-10-23T12:45:56.851Z",
        "orgId": "49f11609-934d-4621-84e6-e02e032104d6",
        "shortName": "SolarWinds"
      },
      "references": [
        {
          "name": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm",
          "url": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm"
        },
        {
          "name": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252",
          "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252"
        },
        {
          "name": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252",
          "url": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "SolarWinds advises to upgrade to the latest version of Serv-U 15.3.2 once became generally available."
            }
          ],
          "value": "SolarWinds advises to upgrade to the latest version of Serv-U 15.3.2 once became generally available."
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Common Key Vulnerability in Serv-U FTP Server",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "49f11609-934d-4621-84e6-e02e032104d6",
    "assignerShortName": "SolarWinds",
    "cveId": "CVE-2021-35252",
    "datePublished": "2022-12-16T00:00:00",
    "dateReserved": "2021-06-22T00:00:00",
    "dateUpdated": "2024-08-04T00:33:51.290Z",
    "serial": 1,
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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