GSD-2021-29452

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
a12n-server is an npm package which aims to provide a simple authentication system. A new HAL-Form was added to allow editing users in version 0.18.0. This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change. Patched in v0.18.2.
Aliases
Aliases
CVE-2021-29452
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-29452",
    "description": "a12n-server is an npm package which aims to provide a simple authentication system. A new HAL-Form was added to allow editing users in version 0.18.0. This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change. Patched in v0.18.2.",
    "id": "GSD-2021-29452"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-29452"
      ],
      "details": "a12n-server is an npm package which aims to provide a simple authentication system. A new HAL-Form was added to allow editing users in version 0.18.0. This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change. Patched in v0.18.2.",
      "id": "GSD-2021-29452",
      "modified": "2023-12-13T01:23:37.012298Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2021-29452",
        "STATE": "PUBLIC",
        "TITLE": "Any logged in user could edit any other logged in user."
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "a12n-server",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "\u003e= 0.18 \u003c 0.18.2"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "curveball"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "a12n-server is an npm package which aims to provide a simple authentication system. A new HAL-Form was added to allow editing users in version 0.18.0. This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change. Patched in v0.18.2."
          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 8.1,
          "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:N",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "{\"CWE-269\":\"Improper Privilege Management\"}"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9",
            "refsource": "CONFIRM",
            "url": "https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9"
          },
          {
            "name": "https://www.npmjs.com/package/@curveball/a12n-server",
            "refsource": "MISC",
            "url": "https://www.npmjs.com/package/@curveball/a12n-server"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-8hw9-22v6-9jr9",
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=0.18.0 \u003c0.18.2",
          "affected_versions": "All versions starting from 0.18.0 before 0.18.2",
          "cvss_v2": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-269",
            "CWE-937"
          ],
          "date": "2021-04-19",
          "description": "a12n-server is an npm package which aims to provide a simple authentication system. A new HAL-Form was added to allow editing users This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change. Patched in v0.18.2.",
          "fixed_versions": [
            "0.18.2"
          ],
          "identifier": "CVE-2021-29452",
          "identifiers": [
            "GHSA-8hw9-22v6-9jr9",
            "CVE-2021-29452"
          ],
          "not_impacted": "All versions before 0.18.0, all versions starting from 0.18.2",
          "package_slug": "npm/@curveball/a12n-server",
          "pubdate": "2021-04-19",
          "solution": "Upgrade to version 0.18.2 or above.",
          "title": "Improper Privilege Management",
          "urls": [
            "https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9",
            "https://www.npmjs.com/package/@curveball/a12n-server",
            "https://nvd.nist.gov/vuln/detail/CVE-2021-29452",
            "https://github.com/advisories/GHSA-8hw9-22v6-9jr9"
          ],
          "uuid": "421e1179-278b-4b4b-b1a2-e2695b67634b"
        },
        {
          "affected_range": "\u003e=0.18.0 \u003c0.18.2",
          "affected_versions": "All versions starting from 0.18.0 before 0.18.2",
          "cvss_v2": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-863",
            "CWE-937"
          ],
          "date": "2022-08-03",
          "description": "A new HAL-Form was added to allow editing users This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change.",
          "fixed_versions": [],
          "identifier": "CVE-2021-29452",
          "identifiers": [
            "CVE-2021-29452",
            "GHSA-8hw9-22v6-9jr9"
          ],
          "not_impacted": "",
          "package_slug": "npm/a12n-server",
          "pubdate": "2021-04-16",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Improper Privilege Management",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-29452"
          ],
          "uuid": "793b0763-a847-4233-a5bc-b4d9ad168bb0"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:curveballjs:a12n-server:*:*:*:*:*:node.js:*:*",
                "cpe_name": [],
                "versionEndExcluding": "0.18.2",
                "versionStartIncluding": "0.18.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security-advisories@github.com",
          "ID": "CVE-2021-29452"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "a12n-server is an npm package which aims to provide a simple authentication system. A new HAL-Form was added to allow editing users in version 0.18.0. This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change. Patched in v0.18.2."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-863"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.npmjs.com/package/@curveball/a12n-server",
              "refsource": "MISC",
              "tags": [
                "Product",
                "Third Party Advisory"
              ],
              "url": "https://www.npmjs.com/package/@curveball/a12n-server"
            },
            {
              "name": "https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 4.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2022-08-03T10:17Z",
      "publishedDate": "2021-04-16T22:15Z"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.