GHSA-HF7J-XJ3W-87G4

Vulnerability from github – Published: 2023-08-10 20:09 – Updated: 2023-08-10 20:09

Summary

1Panel arbitrary file write vulnerability

Details

Summary

An arbitrary file write vulnerability could lead to direct control of the server

Details

Arbitrary file creation

In the api/v1/file.go file, there is a function called SaveContentthat,It recieves JSON data sent by users in the form of a POST request. And the lack of parameter filtering allows for arbitrary file write operations.It looks like this:

Vulnerable Code

微信图片_20230801092544

PoC

We can write the SSH public key into the /etc/.root/authorized_keys configuration file on the server.

微信图片_20230801093243

The server was successfully written to the public key
Successfully connected to the target server using an SSH private key.

As a result, the server is directly controlled, causing serious harm

Impact

1Panel v1.4.3

Severity ?

7.5 (High)


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

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JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/1Panel-dev/1Panel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.4.3"
            },
            {
              "fixed": "1.5.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.4.3"
      ]
    }
  ],
  "aliases": [
    "CVE-2023-39966"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-08-10T20:09:47Z",
    "nvd_published_at": "2023-08-10T18:15:11Z",
    "severity": "HIGH"
  },
  "details": "# Summary\nAn arbitrary file write vulnerability could lead to direct control of the server\n# Details\n## Arbitrary file creation\nIn the api/v1/file.go file, there is a function called SaveContentthat,It recieves JSON data sent by users in the form of a POST request. And the lack of parameter filtering allows for arbitrary file write operations.It looks like this:\n\n- Vulnerable Code\n\n![\u5fae\u4fe1\u56fe\u7247_20230801092544](https://user-images.githubusercontent.com/136411443/257381095-4d7c014b-b699-4152-8b9d-2cc9399dfd85.png)\n\n# PoC\n\n- We can write the SSH public key into the /etc/.root/authorized_keys configuration file on the server.\n\n![\u5fae\u4fe1\u56fe\u7247_20230801093243](https://user-images.githubusercontent.com/136411443/257381907-38784fab-77b9-47b9-a598-44ef7ad0b65c.png)\n\n- The server was successfully written to the public key\n![\u5fae\u4fe1\u56fe\u7247_20230801093610](https://user-images.githubusercontent.com/136411443/257382468-b4836eee-f751-4b43-93ff-cb39fdc6c809.png)\n\n- Successfully connected to the target server using an SSH private key.\n![\u5fae\u4fe1\u56fe\u7247_20230801093933](https://user-images.githubusercontent.com/136411443/257383031-53f1e5de-2743-48ed-a1cf-9a5ea0c0f90b.png)\n![\u5fae\u4fe1\u56fe\u7247_20230801094037](https://user-images.githubusercontent.com/136411443/257383041-d9f64647-95d9-4711-8b9f-e152966537c9.png)\n\nAs a result, the server is directly controlled, causing serious **harm**\n\n\n# Impact\n1Panel v1.4.3\n",
  "id": "GHSA-hf7j-xj3w-87g4",
  "modified": "2023-08-10T20:09:47Z",
  "published": "2023-08-10T20:09:47Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/1Panel-dev/1Panel/security/advisories/GHSA-hf7j-xj3w-87g4"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-39966"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/1Panel-dev/1Panel"
    },
    {
      "type": "WEB",
      "url": "https://github.com/1Panel-dev/1Panel/releases/tag/v1.5.0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "1Panel arbitrary file write vulnerability"
}

CVE-2023-39966 (GCVE-0-2023-39966)

Vulnerability from cvelistv5 – Published: 2023-08-10 17:46 – Updated: 2024-10-04 18:56

Summary

1Panel is an open source Linux server operation and maintenance management panel. In version 1.4.3, an arbitrary file write vulnerability could lead to direct control of the server. In the `api/v1/file.go` file, there is a function called `SaveContentthat,It `recieves JSON data sent by users in the form of a POST request. And the lack of parameter filtering allows for arbitrary file write operations. Version 1.5.0 contains a patch for this issue.

Severity ?

7.5 (High)


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

CWE

CWE-862 - Missing Authorization

Assigner

GitHub_M

References

URL

Tags

	https://github.com/1Panel-dev/1Panel/security/adv…	x_refsource_CONFIRM
	https://github.com/1Panel-dev/1Panel/releases/tag…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	1Panel-dev	1Panel	Affected: = 1.4.3

Show details on NVD website

JSON

To clipboard

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            "tags": [
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            ],
            "url": "https://github.com/1Panel-dev/1Panel/releases/tag/v1.5.0"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
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            "cpes": [
              "cpe:2.3:a:fit2cloud:1panel:1.4.3:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
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                "status": "affected",
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        ],
        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2023-39966",
                "options": [
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                    "Technical Impact": "partial"
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-04T18:15:22.442783Z",
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
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            "baseSeverity": "HIGH",
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Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-HF7J-XJ3W-87G4

Summary

Details

Arbitrary file creation

PoC

Impact

CVE-2023-39966 (GCVE-0-2023-39966)

Tags

Sightings

Nomenclature