GSD-2021-43116

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
An Access Control vulnerability exists in Nacos 2.0.3 in the access prompt page; enter username and password, click on login to capture packets and then change the returned package, which lets a malicious user login.
Aliases
Aliases
CVE-2021-43116
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-43116",
    "description": "An Access Control vulnerability exists in Nacos 2.0.3 in the access prompt page; enter username and password, click on login to capture packets and then change the returned package, which lets a malicious user login.",
    "id": "GSD-2021-43116"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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        "CVE-2021-43116"
      ],
      "details": "An Access Control vulnerability exists in Nacos 2.0.3 in the access prompt page; enter username and password, click on login to capture packets and then change the returned package, which lets a malicious user login.",
      "id": "GSD-2021-43116",
      "modified": "2023-12-13T01:23:26.396569Z",
      "schema_version": "1.4.0"
    }
  },
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      "advisories": [
        {
          "affected_range": "(,2.0.3]",
          "affected_versions": "All versions up to 2.0.3",
          "cvss_v2": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
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            "CWE-287",
            "CWE-937"
          ],
          "date": "2023-04-03",
          "description": "An Access Control vulnerability exists in Nacos 2.0.3 in the access prompt page; enter username and password, click on login to capture packets and then change the returned package, which lets a malicious user login.",
          "fixed_versions": [
            "2.0.4"
          ],
          "identifier": "CVE-2021-43116",
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          "package_slug": "maven/com.alibaba.nacos/nacos-api",
          "pubdate": "2022-07-05",
          "solution": "Upgrade to version 2.0.4 or above.",
          "title": "Improper Authentication",
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            "https://github.com/alibaba/nacos/issues/7182",
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          "cwe_ids": [
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            "CWE-287",
            "CWE-937"
          ],
          "date": "2022-07-14",
          "description": "An Access Control vulnerability exists in Nacos 2.0.3 in the access prompt page; enter username and password, click on login to capture packets and then change the returned package, which lets a malicious user login.",
          "fixed_versions": [],
          "identifier": "CVE-2021-43116",
          "identifiers": [
            "GHSA-2g86-r6w2-wqqr",
            "CVE-2021-43116"
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          "not_impacted": "",
          "package_slug": "maven/com.alibaba.nacos/nacos-client",
          "pubdate": "2022-07-06",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Improper Authentication",
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            "https://github.com/alibaba/nacos/issues/7127",
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "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"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-04-03T20:15Z",
      "publishedDate": "2022-07-05T14:15Z"
    }
  }
}



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