Vulnerability-Lookup

CNVD-2023-64214

Vulnerability from cnvd - Published: 2023-08-21

Title

MOXA TN-5900身份验证错误漏洞

Description

MOXA TN-5900是中国摩莎（MOXA）公司的一系列工业防火墙路由器。 MOXA TN-5900 v3.3版本之前存在身份验证错误漏洞，该漏洞源于Web API处理程序中实施的身份验证措施不足，攻击者可利用该漏洞导致低特权API执行仅允许高特权API执行的受限操作。

Severity

高

Patch Name

MOXA TN-5900身份验证错误漏洞的补丁

Patch Description

MOXA TN-5900是中国摩莎（MOXA）公司的一系列工业防火墙路由器。 MOXA TN-5900 v3.3版本之前存在身份验证错误漏洞，该漏洞源于Web API处理程序中实施的身份验证措施不足，攻击者可利用该漏洞导致低特权API执行仅允许高特权API执行的受限操作。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities

Reference

https://nvd.nist.gov/vuln/detail/CVE-2023-33237

Impacted products

Name
Moxa TN-5900 <=3.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-33237",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-33237"
    }
  },
  "description": "MOXA TN-5900\u662f\u4e2d\u56fd\u6469\u838e\uff08MOXA\uff09\u516c\u53f8\u7684\u4e00\u7cfb\u5217\u5de5\u4e1a\u9632\u706b\u5899\u8def\u7531\u5668\u3002\n\nMOXA TN-5900 v3.3\u7248\u672c\u4e4b\u524d\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eWeb API\u5904\u7406\u7a0b\u5e8f\u4e2d\u5b9e\u65bd\u7684\u8eab\u4efd\u9a8c\u8bc1\u63aa\u65bd\u4e0d\u8db3\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4f4e\u7279\u6743API\u6267\u884c\u4ec5\u5141\u8bb8\u9ad8\u7279\u6743API\u6267\u884c\u7684\u53d7\u9650\u64cd\u4f5c\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-64214",
  "openTime": "2023-08-21",
  "patchDescription": "MOXA TN-5900\u662f\u4e2d\u56fd\u6469\u838e\uff08MOXA\uff09\u516c\u53f8\u7684\u4e00\u7cfb\u5217\u5de5\u4e1a\u9632\u706b\u5899\u8def\u7531\u5668\u3002\r\n\r\nMOXA TN-5900 v3.3\u7248\u672c\u4e4b\u524d\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eWeb API\u5904\u7406\u7a0b\u5e8f\u4e2d\u5b9e\u65bd\u7684\u8eab\u4efd\u9a8c\u8bc1\u63aa\u65bd\u4e0d\u8db3\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4f4e\u7279\u6743API\u6267\u884c\u4ec5\u5141\u8bb8\u9ad8\u7279\u6743API\u6267\u884c\u7684\u53d7\u9650\u64cd\u4f5c\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "MOXA TN-5900\u8eab\u4efd\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Moxa TN-5900 \u003c=3.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-33237",
  "serverity": "\u9ad8",
  "submitTime": "2023-08-19",
  "title": "MOXA TN-5900\u8eab\u4efd\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2023-33237 (GCVE-0-2023-33237)

Vulnerability from cvelistv5 – Published: 2023-08-17 01:50 – Updated: 2024-10-28 06:01

Title

Authentication Bypass Without Administrator Privilege

Summary

TN-5900 Series firmware version v3.3 and prior is vulnerable to improper-authentication vulnerability. This vulnerability arises from inadequate authentication measures implemented in the web API handler, allowing low-privileged APIs to execute restricted actions that only high-privileged APIs are allowed This presents a potential risk of unauthorized exploitation by malicious actors.

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-08 18:10 UTC

CWE

CWE-863 - Incorrect Authorization

Assigner

Moxa icscert root

References

1 reference

URL	Tags
https://www.moxa.com/en/support/product-support/s…	vendor-advisory

Impacted products

2 products

Vendor	Product	Version
Moxa	TN-5900 Series	Affected: 1.0 , ≤ 3.3 (custom)
moxa	tn-5900	Affected: 1.0 , ≤ 3.3 (custom) cpe:2.3:h:moxa:tn-5900:-:::::::*

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T15:39:35.732Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:h:moxa:tn-5900:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "tn-5900",
            "vendor": "moxa",
            "versions": [
              {
                "lessThanOrEqual": "3.3",
                "status": "affected",
                "version": "1.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-33237",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-08T18:10:14.937858Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-08T18:11:57.333Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "TN-5900 Series",
          "vendor": "Moxa",
          "versions": [
            {
              "lessThanOrEqual": "3.3",
              "status": "affected",
              "version": "1.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eTN-5900 Series firmware\u003c/span\u003e \u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eversion v3.3 and prior is vulnerable to improper\u003c/span\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e-\u003c/span\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eauthentication vulnerability. This vulnerability arises from inadequate authentication measures implemented in the web API handler, allowing low-privileged APIs to execute restricted\u003c/span\u003e \u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eactions that only high-privileged APIs\u003c/span\u003e \u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eare allowed This presents a potential risk of unauthorized exploitation by malicious actors.\u003c/span\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u0026nbsp;\u003c/span\u003e\u003cbr\u003e"
            }
          ],
          "value": "TN-5900 Series firmware version v3.3 and prior is vulnerable to improper-authentication vulnerability. This vulnerability arises from inadequate authentication measures implemented in the web API handler, allowing low-privileged APIs to execute restricted actions that only high-privileged APIs are allowed This presents a potential risk of unauthorized exploitation by malicious actors."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-115",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-115 Authentication Bypass"
            }
          ]
        }
      ],
      "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"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-863",
              "description": "CWE-863 Incorrect Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-10-28T06:01:08.088Z",
        "orgId": "2e0a0ee2-d866-482a-9f5e-ac03d156dbaa",
        "shortName": "Moxa"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Moxa has developed appropriate solution to address the vulnerability. The solution for affected products is shown below:\u003cbr\u003e\u003cul\u003e\u003cli\u003eTN-5900 Series: Please upgrade to firmware v3.4 or higher.\u003c/li\u003e\u003c/ul\u003e"
            }
          ],
          "value": "Moxa has developed appropriate solution to address the vulnerability. The solution for affected products is shown below:\n  *  TN-5900 Series: Please upgrade to firmware v3.4 or higher."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Authentication Bypass Without Administrator Privilege",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2e0a0ee2-d866-482a-9f5e-ac03d156dbaa",
    "assignerShortName": "Moxa",
    "cveId": "CVE-2023-33237",
    "datePublished": "2023-08-17T01:50:53.625Z",
    "dateReserved": "2023-05-19T02:30:16.483Z",
    "dateUpdated": "2024-10-28T06:01:08.088Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.