Vulnerability-Lookup

CNVD-2023-40582

Vulnerability from cnvd - Published: 2023-05-24

Title

Rocket.Chat信息泄露漏洞（CNVD-2023-40582）

Description

Rocket.Chat是一套开源的团队聊天软件。 Rocket.Chat 6.0之前版本存在信息泄露漏洞，该漏洞源于在检查用户是否是给定频道的成员后，斜杠命令/mute中的ACL检查，会将私人频道成员泄露给未经授权的用户，攻击者可利用该漏洞枚举用户名。

Severity

中

Patch Name

Rocket.Chat信息泄露漏洞（CNVD-2023-40582）的补丁

Patch Description

Rocket.Chat是一套开源的团队聊天软件。 Rocket.Chat 6.0之前版本存在信息泄露漏洞，该漏洞源于在检查用户是否是给定频道的成员后，斜杠命令/mute中的ACL检查，会将私人频道成员泄露给未经授权的用户，攻击者可利用该漏洞枚举用户名。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.rocket.chat/

Reference

https://hackerone.com/reports/1445810

Impacted products

Name
Rocket.Chat Rocket.Chat <6.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-28357",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-28357"
    }
  },
  "description": "Rocket.Chat\u662f\u4e00\u5957\u5f00\u6e90\u7684\u56e2\u961f\u804a\u5929\u8f6f\u4ef6\u3002\n\nRocket.Chat 6.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u68c0\u67e5\u7528\u6237\u662f\u5426\u662f\u7ed9\u5b9a\u9891\u9053\u7684\u6210\u5458\u540e\uff0c\u659c\u6760\u547d\u4ee4/mute\u4e2d\u7684ACL\u68c0\u67e5\uff0c\u4f1a\u5c06\u79c1\u4eba\u9891\u9053\u6210\u5458\u6cc4\u9732\u7ed9\u672a\u7ecf\u6388\u6743\u7684\u7528\u6237\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u679a\u4e3e\u7528\u6237\u540d\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.rocket.chat/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-40582",
  "openTime": "2023-05-24",
  "patchDescription": "Rocket.Chat\u662f\u4e00\u5957\u5f00\u6e90\u7684\u56e2\u961f\u804a\u5929\u8f6f\u4ef6\u3002\r\n\r\nRocket.Chat 6.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u68c0\u67e5\u7528\u6237\u662f\u5426\u662f\u7ed9\u5b9a\u9891\u9053\u7684\u6210\u5458\u540e\uff0c\u659c\u6760\u547d\u4ee4/mute\u4e2d\u7684ACL\u68c0\u67e5\uff0c\u4f1a\u5c06\u79c1\u4eba\u9891\u9053\u6210\u5458\u6cc4\u9732\u7ed9\u672a\u7ecf\u6388\u6743\u7684\u7528\u6237\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u679a\u4e3e\u7528\u6237\u540d\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": "Rocket.Chat\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2023-40582\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Rocket.Chat Rocket.Chat \u003c6.0"
  },
  "referenceLink": "https://hackerone.com/reports/1445810",
  "serverity": "\u4e2d",
  "submitTime": "2023-05-17",
  "title": "Rocket.Chat\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2023-40582\uff09"
}

CVE-2023-28357 (GCVE-0-2023-28357)

Vulnerability from cvelistv5 – Published: 2023-05-11 00:00 – Updated: 2025-01-27 17:11

Summary

A vulnerability has been identified in Rocket.Chat, where the ACL checks in the Slash Command /mute occur after checking whether a user is a member of a given channel, leaking private channel members to unauthorized users. This allows authenticated users to enumerate whether a username is a member of a channel that they do not have access to.

Severity

4.3 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-01-27 17:09 UTC

CWE

CWE-200 - Information Disclosure (CWE-200)
CWE-863 - Incorrect Authorization

Assigner

hackerone mitre root Scorecard

References

1 reference

URL	Tags
https://hackerone.com/reports/1445810

Impacted products

1 product

Vendor	Product	Version
n/a	Rocket.Chat	Affected: This issue has been fixed in version 6.0> and is backported for the supported versions. Check this document for more info: https://docs.rocket.chat/resources/get-support/enterprise-support#rocket.chat-versions

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T12:38:25.076Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://hackerone.com/reports/1445810"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 4.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-28357",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-27T17:09:51.564571Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-863",
                "description": "CWE-863 Incorrect Authorization",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-01-27T17:11:35.726Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Rocket.Chat",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "This issue has been fixed in version 6.0\u003e and is backported for the supported versions. Check this document for more info: https://docs.rocket.chat/resources/get-support/enterprise-support#rocket.chat-versions"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in Rocket.Chat, where the ACL checks in the Slash Command /mute occur after checking whether a user is a member of a given channel, leaking private channel members to unauthorized users. This allows authenticated users to enumerate whether a username is a member of a channel that they do not have access to."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-200",
              "description": "Information Disclosure (CWE-200)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-05-11T00:00:00.000Z",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
      "references": [
        {
          "url": "https://hackerone.com/reports/1445810"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
    "assignerShortName": "hackerone",
    "cveId": "CVE-2023-28357",
    "datePublished": "2023-05-11T00:00:00.000Z",
    "dateReserved": "2023-03-15T00:00:00.000Z",
    "dateUpdated": "2025-01-27T17:11:35.726Z",
    "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.

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.

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CNVD-2023-40582

CVE-2023-28357 (GCVE-0-2023-28357)

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