Vulnerability-Lookup

CNVD-2025-20435

Vulnerability from cnvd - Published: 2025-09-05

Title

Emby Server跨站脚本漏洞（CNVD-2025-20435）

Description

Emby Server是一款个人媒体服务器软件，支持存储、管理和流化个人媒体内容，支持多种设备访问。 Emby Server存在跨站脚本漏洞，该漏洞源于播放列表名称字段对用户提供的数据缺乏有效过滤与转义，攻击者可利用该漏洞窃取管理员访问令牌并翻转或窃取媒体服务器管理员帐户。

Severity

中

Patch Name

Emby Server跨站脚本漏洞（CNVD-2025-20435）的补丁

Patch Description

Emby Server是一款个人媒体服务器软件，支持存储、管理和流化个人媒体内容，支持多种设备访问。 Emby Server存在跨站脚本漏洞，该漏洞源于播放列表名称字段对用户提供的数据缺乏有效过滤与转义，攻击者可利用该漏洞窃取管理员访问令牌并翻转或窃取媒体服务器管理员帐户。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

目前厂商已发布升级程序修复该安全问题，详情见厂商官网： https://emby.media/community/index.php?/blogs/entry/547-emby-server-4710-library-improvements-livetvdvr-fixes/

Reference

https://medium.com/@cupc4k3/administrator-account-takeover-in-emby-media-server-616fc2a6704f

Impacted products

Name
Emby Server Emby Server 4.6.7.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-36223",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-36223"
    }
  },
  "description": "Emby Server\u662f\u4e00\u6b3e\u4e2a\u4eba\u5a92\u4f53\u670d\u52a1\u5668\u8f6f\u4ef6\uff0c\u652f\u6301\u5b58\u50a8\u3001\u7ba1\u7406\u548c\u6d41\u5316\u4e2a\u4eba\u5a92\u4f53\u5185\u5bb9\uff0c\u652f\u6301\u591a\u79cd\u8bbe\u5907\u8bbf\u95ee\u3002\n\nEmby Server\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u64ad\u653e\u5217\u8868\u540d\u79f0\u5b57\u6bb5\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u7f3a\u4e4f\u6709\u6548\u8fc7\u6ee4\u4e0e\u8f6c\u4e49\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7a83\u53d6\u7ba1\u7406\u5458\u8bbf\u95ee\u4ee4\u724c\u5e76\u7ffb\u8f6c\u6216\u7a83\u53d6\u5a92\u4f53\u670d\u52a1\u5668\u7ba1\u7406\u5458\u5e10\u6237\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://emby.media/community/index.php?/blogs/entry/547-emby-server-4710-library-improvements-livetvdvr-fixes/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-20435",
  "openTime": "2025-09-05",
  "patchDescription": "Emby Server\u662f\u4e00\u6b3e\u4e2a\u4eba\u5a92\u4f53\u670d\u52a1\u5668\u8f6f\u4ef6\uff0c\u652f\u6301\u5b58\u50a8\u3001\u7ba1\u7406\u548c\u6d41\u5316\u4e2a\u4eba\u5a92\u4f53\u5185\u5bb9\uff0c\u652f\u6301\u591a\u79cd\u8bbe\u5907\u8bbf\u95ee\u3002\r\n\r\nEmby Server\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u64ad\u653e\u5217\u8868\u540d\u79f0\u5b57\u6bb5\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u7f3a\u4e4f\u6709\u6548\u8fc7\u6ee4\u4e0e\u8f6c\u4e49\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7a83\u53d6\u7ba1\u7406\u5458\u8bbf\u95ee\u4ee4\u724c\u5e76\u7ffb\u8f6c\u6216\u7a83\u53d6\u5a92\u4f53\u670d\u52a1\u5668\u7ba1\u7406\u5458\u5e10\u6237\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": "Emby Server\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2025-20435\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Emby Server Emby Server 4.6.7.0"
  },
  "referenceLink": "https://medium.com/@cupc4k3/administrator-account-takeover-in-emby-media-server-616fc2a6704f",
  "serverity": "\u4e2d",
  "submitTime": "2022-12-20",
  "title": "Emby Server\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2025-20435\uff09"
}

CVE-2022-36223 (GCVE-0-2022-36223)

Vulnerability from cvelistv5 – Published: 2022-12-16 00:00 – Updated: 2025-04-18 13:24

Summary

In Emby Server 4.6.7.0, the playlist name field is vulnerable to XSS stored where it is possible to steal the administrator access token and flip or steal the media server administrator account.

Severity

6.1 (Medium)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-18 13:24 UTC

CWE

n/a
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

mitre mitre root

References

2 references

URL	Tags
https://medium.com/%40cupc4k3/administrator-accou…
https://medium.com/stolabs/cve-2022-36223-adminis…	exploit

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T10:00:04.341Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://medium.com/%40cupc4k3/administrator-account-takeover-in-emby-media-server-616fc2a6704f"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.1,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "CHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-36223",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-18T13:24:20.599133Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-79",
                "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-18T13:24:24.550Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://medium.com/stolabs/cve-2022-36223-administrator-account-takeover-in-emby-media-server-616fc2a6704f"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In Emby Server 4.6.7.0, the playlist name field is vulnerable to XSS stored where it is possible to steal the administrator access token and flip or steal the media server administrator account."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-12-16T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://medium.com/%40cupc4k3/administrator-account-takeover-in-emby-media-server-616fc2a6704f"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2022-36223",
    "datePublished": "2022-12-16T00:00:00.000Z",
    "dateReserved": "2022-07-18T00:00:00.000Z",
    "dateUpdated": "2025-04-18T13:24:24.550Z",
    "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.

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.

Action not permitted

CNVD-2025-20435

CVE-2022-36223 (GCVE-0-2022-36223)

Tags

Sightings

Nomenclature

Related by attack behaviour