Vulnerability-Lookup

FKIE_CVE-2021-30119

Vulnerability from fkie_nvd - Published: 2021-07-09 14:15 - Updated: 2026-08-14 05:16

Severity

5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Summary

Authenticated reflective XSS in HelpDeskTab/rcResults.asp The parameter result of /HelpDeskTab/rcResults.asp is insecurely returned in the requested web page and can be used to perform a Cross Site Scripting attack Example request: `https://x.x.x.x/HelpDeskTab/rcResults.asp?result=<script>alert(document.cookie)</script>` The same is true for the parameter FileName of /done.asp Eaxmple request: `https://x.x.x.x/done.asp?FileName=";</script><script>alert(1);a="&PathData=&originalName=shell.aspx&FileSize=4388&TimeElapsed=00:00:00.078`

References

URL	Tags
cve@mitre.org	https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/	Patch, Third Party Advisory
cve@mitre.org	https://csirt.divd.nl/CVE-2021-30119	Exploit, Third Party Advisory
cve@mitre.org	https://csirt.divd.nl/DIVD-2021-00011	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://csirt.divd.nl/CVE-2021-30119	Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://csirt.divd.nl/DIVD-2021-00011	Patch, Third Party Advisory

Impacted products

	Vendor	Product	Version
	kaseya	vsa	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:kaseya:vsa:*:*:*:*:-:*:*:*",
              "matchCriteriaId": "2CF9574C-46BA-4D17-A59E-8D1E2D3966B9",
              "versionEndExcluding": "9.5.7",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Authenticated reflective XSS in HelpDeskTab/rcResults.asp The parameter result of /HelpDeskTab/rcResults.asp is insecurely returned in the requested web page and can be used to perform a Cross Site Scripting attack Example request: `https://x.x.x.x/HelpDeskTab/rcResults.asp?result=\u003cscript\u003ealert(document.cookie)\u003c/script\u003e` The same is true for the parameter FileName of /done.asp Eaxmple request: `https://x.x.x.x/done.asp?FileName=\";\u003c/script\u003e\u003cscript\u003ealert(1);a=\"\u0026PathData=\u0026originalName=shell.aspx\u0026FileSize=4388\u0026TimeElapsed=00:00:00.078`"
    },
    {
      "lang": "es",
      "value": "XSS reflexivo autenticado en HelpDeskTab/rcResults.asp El par\u00e1metro result de /HelpDeskTab/rcResults.asp se devuelve de forma insegura en la p\u00e1gina web solicitada y puede utilizarse para realizar un ataque de Cross Site Scripting Ejemplo de solicitud: `https://x.x.x.x/HelpDeskTab/rcResults. asp?result=` Lo mismo ocurre con el par\u00e1metro FileName de /done.asp Petici\u00f3n de ejemplo: `https://x.x.x.x/done.asp?FileName=\";"
    }
  ],
  "id": "CVE-2021-30119",
  "lastModified": "2026-08-14T05:16:54.757",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "NONE",
          "baseScore": 3.5,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 6.8,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 2.7,
        "source": "cve@mitre.org",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-30119",
          "options": [
            {
              "exploitation": "active"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2021-07-06T00:00:00+00:00",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2021-07-09T14:15:07.873",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://csirt.divd.nl/CVE-2021-30119"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://csirt.divd.nl/DIVD-2021-00011"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://csirt.divd.nl/CVE-2021-30119"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://csirt.divd.nl/DIVD-2021-00011"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2021-30119 (GCVE-0-2021-30119)

Vulnerability from cvelistv5 – Published: 2021-07-09 13:20 – Updated: 2026-08-14 03:55

Title

Authenticated Authenticated reflective XSS in Kaseya VSA <= v9.5.6

Summary

Severity

5.4 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

SSVC

Exploitation: active Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2021-07-06 00:00 UTC

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://csirt.divd.nl/2021/07/07/Kaseya-Limited-D…	x_refsource_CONFIRM
https://csirt.divd.nl/DIVD-2021-00011	x_refsource_CONFIRM
https://csirt.divd.nl/CVE-2021-30119	x_refsource_CONFIRM

Credits

Discovered by Wietse Boonstra of DIVD Additional research by Frank Breedijk and Hidde Smit of DIVD

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T22:24:59.199Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://csirt.divd.nl/DIVD-2021-00011"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://csirt.divd.nl/CVE-2021-30119"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-30119",
                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2021-07-06T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-14T03:55:33.368Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Discovered by Wietse Boonstra of DIVD"
        },
        {
          "lang": "en",
          "value": "Additional research by Frank Breedijk and Hidde Smit of DIVD"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Authenticated reflective XSS in HelpDeskTab/rcResults.asp The parameter result of /HelpDeskTab/rcResults.asp is insecurely returned in the requested web page and can be used to perform a Cross Site Scripting attack Example request: `https://x.x.x.x/HelpDeskTab/rcResults.asp?result=\u003cscript\u003ealert(document.cookie)\u003c/script\u003e` The same is true for the parameter FileName of /done.asp Eaxmple request: `https://x.x.x.x/done.asp?FileName=\";\u003c/script\u003e\u003cscript\u003ealert(1);a=\"\u0026PathData=\u0026originalName=shell.aspx\u0026FileSize=4388\u0026TimeElapsed=00:00:00.078`"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-04T06:25:17.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://csirt.divd.nl/DIVD-2021-00011"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://csirt.divd.nl/CVE-2021-30119"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to a version above 9.5.6"
        }
      ],
      "source": {
        "advisory": "DIVD-2021-00011",
        "discovery": "INTERNAL"
      },
      "title": "Authenticated Authenticated reflective XSS in Kaseya VSA \u003c= v9.5.6",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-30119",
          "STATE": "PUBLIC",
          "TITLE": "Authenticated Authenticated reflective XSS in Kaseya VSA \u003c= v9.5.6"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Discovered by Wietse Boonstra of DIVD"
          },
          {
            "lang": "eng",
            "value": "Additional research by Frank Breedijk and Hidde Smit of DIVD"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Authenticated reflective XSS in HelpDeskTab/rcResults.asp The parameter result of /HelpDeskTab/rcResults.asp is insecurely returned in the requested web page and can be used to perform a Cross Site Scripting attack Example request: `https://x.x.x.x/HelpDeskTab/rcResults.asp?result=\u003cscript\u003ealert(document.cookie)\u003c/script\u003e` The same is true for the parameter FileName of /done.asp Eaxmple request: `https://x.x.x.x/done.asp?FileName=\";\u003c/script\u003e\u003cscript\u003ealert(1);a=\"\u0026PathData=\u0026originalName=shell.aspx\u0026FileSize=4388\u0026TimeElapsed=00:00:00.078`"
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/",
              "refsource": "CONFIRM",
              "url": "https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/"
            },
            {
              "name": "https://csirt.divd.nl/DIVD-2021-00011",
              "refsource": "CONFIRM",
              "url": "https://csirt.divd.nl/DIVD-2021-00011"
            },
            {
              "name": "https://csirt.divd.nl/CVE-2021-30119",
              "refsource": "CONFIRM",
              "url": "https://csirt.divd.nl/CVE-2021-30119"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Upgrade to a version above 9.5.6"
          }
        ],
        "source": {
          "advisory": "DIVD-2021-00011",
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-30119",
    "datePublished": "2021-07-09T13:20:58.000Z",
    "dateReserved": "2021-04-02T00:00:00.000Z",
    "dateUpdated": "2026-08-14T03:55:33.368Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

FKIE_CVE-2021-30119

CVE-2021-30119 (GCVE-0-2021-30119)

Tags

Sightings

Nomenclature

Related by attack behaviour