cvelistv5 - cve-2021-39172

cve-2021-39172

Vulnerability from cvelistv5

Published

2021-08-27 22:50

Modified

2024-08-04 01:58

Severity ?

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

Summary

New line injection during configuration edition

References

URL	Tags
security-advisories@github.com	https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/	Exploit, Third Party Advisory
security-advisories@github.com	https://github.com/fiveai/Cachet/releases/tag/v2.5.1	Release Notes, Third Party Advisory
security-advisories@github.com	https://github.com/fiveai/Cachet/security/advisories/GHSA-9jxw-cfrh-jxq6	Third Party Advisory

Impacted products

Vendor

Product

Version

▼

fiveai

Cachet

Version: < 2.5.1

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:58:18.282Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/fiveai/Cachet/security/advisories/GHSA-9jxw-cfrh-jxq6"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/fiveai/Cachet/releases/tag/v2.5.1"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cachet",
          "vendor": "fiveai",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2.5.1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Cachet is an open source status page system. Prior to version 2.5.1, authenticated users, regardless of their privileges (User or Admin), can exploit a new line injection in the configuration edition feature (e.g. mail settings) and gain arbitrary code execution on the server. This issue was addressed in version 2.5.1 by improving `UpdateConfigCommandHandler` and preventing the use of new lines characters in new configuration values. As a workaround, only allow trusted source IP addresses to access to the administration dashboard."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-93",
              "description": "CWE-93: Improper Neutralization of CRLF Sequences (\u0027CRLF Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-08-02T15:12:58",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/fiveai/Cachet/security/advisories/GHSA-9jxw-cfrh-jxq6"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/fiveai/Cachet/releases/tag/v2.5.1"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/"
        }
      ],
      "source": {
        "advisory": "GHSA-9jxw-cfrh-jxq6",
        "discovery": "UNKNOWN"
      },
      "title": "New line injection during configuration edition",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security-advisories@github.com",
          "ID": "CVE-2021-39172",
          "STATE": "PUBLIC",
          "TITLE": "New line injection during configuration edition"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Cachet",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003c 2.5.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "fiveai"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Cachet is an open source status page system. Prior to version 2.5.1, authenticated users, regardless of their privileges (User or Admin), can exploit a new line injection in the configuration edition feature (e.g. mail settings) and gain arbitrary code execution on the server. This issue was addressed in version 2.5.1 by improving `UpdateConfigCommandHandler` and preventing the use of new lines characters in new configuration values. As a workaround, only allow trusted source IP addresses to access to the administration dashboard."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-93: Improper Neutralization of CRLF Sequences (\u0027CRLF Injection\u0027)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/fiveai/Cachet/security/advisories/GHSA-9jxw-cfrh-jxq6",
              "refsource": "CONFIRM",
              "url": "https://github.com/fiveai/Cachet/security/advisories/GHSA-9jxw-cfrh-jxq6"
            },
            {
              "name": "https://github.com/fiveai/Cachet/releases/tag/v2.5.1",
              "refsource": "MISC",
              "url": "https://github.com/fiveai/Cachet/releases/tag/v2.5.1"
            },
            {
              "name": "https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/",
              "refsource": "MISC",
              "url": "https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/"
            }
          ]
        },
        "source": {
          "advisory": "GHSA-9jxw-cfrh-jxq6",
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2021-39172",
    "datePublished": "2021-08-27T22:50:09",
    "dateReserved": "2021-08-16T00:00:00",
    "dateUpdated": "2024-08-04T01:58:18.282Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-39172\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2021-08-27T23:15:06.900\",\"lastModified\":\"2022-12-13T16:51:18.863\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Cachet is an open source status page system. Prior to version 2.5.1, authenticated users, regardless of their privileges (User or Admin), can exploit a new line injection in the configuration edition feature (e.g. mail settings) and gain arbitrary code execution on the server. This issue was addressed in version 2.5.1 by improving `UpdateConfigCommandHandler` and preventing the use of new lines characters in new configuration values. As a workaround, only allow trusted source IP addresses to access to the administration dashboard.\"},{\"lang\":\"es\",\"value\":\"Cachet es un sistema de p\u00e1ginas de estado de c\u00f3digo abierto. versiones anteriores a 2.5.1, unos usuarios autenticados, independientemente de sus privilegios (Usuario o Administrador), pueden explotar una nueva inyecci\u00f3n de l\u00ednea en la funcionalidad configuration edition (por ejemplo, la configuraci\u00f3n del correo) y obtener una ejecuci\u00f3n de c\u00f3digo arbitrario en el servidor. Este problema fue solucionado en versi\u00f3n 2.5.1, al mejorar \\\"UpdateConfigCommandHandler\\\" y evitando el uso de caracteres de nuevas l\u00edneas en los nuevos valores de configuraci\u00f3n. Como soluci\u00f3n, s\u00f3lo permita que direcciones IP de origen confiable accedan al panel de administraci\u00f3n.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9},{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:P/A:P\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":6.5},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-93\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:catchethq:catchet:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2.5.1\",\"matchCriteriaId\":\"E6F15FBF-A3DE-4A7F-BAD5-D2C410CAF357\"}]}]}],\"references\":[{\"url\":\"https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/fiveai/Cachet/releases/tag/v2.5.1\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Release Notes\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/fiveai/Cachet/security/advisories/GHSA-9jxw-cfrh-jxq6\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Third Party Advisory\"]}]}}"
  }
}

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.

Action not permitted

cve-2021-39172

Vulnerability from cvelistv5

ghsa-9jxw-cfrh-jxq6

Vulnerability from github

Impact

Patches

Workarounds

References

For more information

gsd-2021-39172

Vulnerability from gsd

Tags

Sightings

Nomenclature