GSD-2020-15148

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
Yii 2 (yiisoft/yii2) before version 2.0.38 is vulnerable to remote code execution if the application calls `unserialize()` on arbitrary user input. This is fixed in version 2.0.38. A possible workaround without upgrading is available in the linked advisory.
Aliases
Aliases
CVE-2020-15148
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{
  "GSD": {
    "alias": "CVE-2020-15148",
    "description": "Yii 2 (yiisoft/yii2) before version 2.0.38 is vulnerable to remote code execution if the application calls `unserialize()` on arbitrary user input. This is fixed in version 2.0.38. A possible workaround without upgrading is available in the linked advisory.",
    "id": "GSD-2020-15148"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-15148"
      ],
      "details": "Yii 2 (yiisoft/yii2) before version 2.0.38 is vulnerable to remote code execution if the application calls `unserialize()` on arbitrary user input. This is fixed in version 2.0.38. A possible workaround without upgrading is available in the linked advisory.",
      "id": "GSD-2020-15148",
      "modified": "2023-12-13T01:21:43.230971Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2020-15148",
        "STATE": "PUBLIC",
        "TITLE": "Unsafe deserialization in Yii 2"
      },
      "affects": {
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            {
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                    "version": {
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            "value": "Yii 2 (yiisoft/yii2) before version 2.0.38 is vulnerable to remote code execution if the application calls `unserialize()` on arbitrary user input. This is fixed in version 2.0.38. A possible workaround without upgrading is available in the linked advisory."
          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.9,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H",
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      "problemtype": {
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        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/yiisoft/yii2/security/advisories/GHSA-699q-wcff-g9mj",
            "refsource": "CONFIRM",
            "url": "https://github.com/yiisoft/yii2/security/advisories/GHSA-699q-wcff-g9mj"
          },
          {
            "name": "https://github.com/yiisoft/yii2/commit/9abccb96d7c5ddb569f92d1a748f50ee9b3e2b99",
            "refsource": "MISC",
            "url": "https://github.com/yiisoft/yii2/commit/9abccb96d7c5ddb569f92d1a748f50ee9b3e2b99"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-699q-wcff-g9mj",
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c2.0.38",
          "affected_versions": "All versions before 2.0.38",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-502",
            "CWE-937"
          ],
          "date": "2020-09-22",
          "description": "Yii 2 is vulnerable to remote code execution if the application calls `unserialize()` on arbitrary user input.",
          "fixed_versions": [
            "2.0.38"
          ],
          "identifier": "CVE-2020-15148",
          "identifiers": [
            "CVE-2020-15148",
            "GHSA-699q-wcff-g9mj"
          ],
          "not_impacted": "All versions starting from 2.0.38",
          "package_slug": "packagist/yiisoft/yii2-dev",
          "pubdate": "2020-09-15",
          "solution": "Upgrade to version 2.0.38 or above.",
          "title": "Deserialization of Untrusted Data",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-15148"
          ],
          "uuid": "15a0c127-e7c1-4aa6-a5ee-461b67d17918"
        },
        {
          "affected_range": "\u003c2.0.38",
          "affected_versions": "All versions before 2.0.38",
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          "cwe_ids": [
            "CWE-1035",
            "CWE-502",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2021-01-07",
          "description": "Yii 2 (yiisoft/yii2) before version 2.0.38 is vulnerable to remote code execution if the application calls `unserialize()` on arbitrary user input. This is fixed in version 2.0.38. A possible workaround without upgrading is available in the linked advisory.",
          "fixed_versions": [
            "2.0.38"
          ],
          "identifier": "CVE-2020-15148",
          "identifiers": [
            "GHSA-699q-wcff-g9mj",
            "CVE-2020-15148"
          ],
          "not_impacted": "All versions starting from 2.0.38",
          "package_slug": "packagist/yiisoft/yii2",
          "pubdate": "2020-09-15",
          "solution": "Upgrade to version 2.0.38 or above.",
          "title": "Deserialization of Untrusted Data",
          "urls": [
            "https://github.com/yiisoft/yii2/security/advisories/GHSA-699q-wcff-g9mj",
            "https://github.com/yiisoft/yii2/commit/9abccb96d7c5ddb569f92d1a748f50ee9b3e2b99",
            "https://nvd.nist.gov/vuln/detail/CVE-2020-15148",
            "https://github.com/advisories/GHSA-699q-wcff-g9mj"
          ],
          "uuid": "f86ae038-77a0-4566-a2f4-80cd0106c575"
        }
      ]
    },
    "nvd.nist.gov": {
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                "versionEndExcluding": "2.0.38",
                "vulnerable": true
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        "description": {
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            }
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        "problemtype": {
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              "tags": [
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              "url": "https://github.com/yiisoft/yii2/commit/9abccb96d7c5ddb569f92d1a748f50ee9b3e2b99"
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
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            "attackVector": "NETWORK",
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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            "userInteraction": "NONE",
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          "impactScore": 6.0
        }
      },
      "lastModifiedDate": "2020-09-22T15:39Z",
      "publishedDate": "2020-09-15T19:15Z"
    }
  }
}


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  • 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.
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  • 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.



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