cnvd - cnvd-2018-23913

cnvd-2018-23913

Vulnerability from cnvd

Title: Synology Calendar不当授权漏洞

Description:

Synology Calendar是群晖（Synology）公司的一款运行在Synology NAS设备上的文件保护程序。

Synology Calendar中的SYNO.Cal.Event存在授权问题漏洞。远程攻击者可借助‘cal_id’或‘original_cal_id’参数利用该漏洞创建任意事件。

Severity: 中

Patch Name: Synology Calendar不当授权漏洞的补丁

Patch Description:

Synology Calendar是群晖（Synology）公司的一款运行在Synology NAS设备上的文件保护程序。

Synology Calendar中的SYNO.Cal.Event存在授权问题漏洞。远程攻击者可借助‘cal_id’或‘original_cal_id’参数利用该漏洞创建任意事件。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:

厂商已发布漏洞修复程序，请及时关注更新： https://www.synology.cn/en-global/support/security/Synology_SA_18_16

Reference: https://www.synology.cn/en-global/support/security/Synology_SA_18_16

Impacted products

Name
Synology Calendar <2.1.2-0511

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-8927"
    }
  },
  "description": "Synology Calendar\u662f\u7fa4\u6656\uff08Synology\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u8fd0\u884c\u5728Synology NAS\u8bbe\u5907\u4e0a\u7684\u6587\u4ef6\u4fdd\u62a4\u7a0b\u5e8f\u3002\n\nSynology Calendar\u4e2d\u7684SYNO.Cal.Event\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u2018cal_id\u2019\u6216\u2018original_cal_id\u2019\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u521b\u5efa\u4efb\u610f\u4e8b\u4ef6\u3002",
  "discovererName": "unknown",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.synology.cn/en-global/support/security/Synology_SA_18_16",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-23913",
  "openTime": "2018-11-14",
  "patchDescription": "Synology Calendar\u662f\u7fa4\u6656\uff08Synology\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u8fd0\u884c\u5728Synology NAS\u8bbe\u5907\u4e0a\u7684\u6587\u4ef6\u4fdd\u62a4\u7a0b\u5e8f\u3002\r\n\r\nSynology Calendar\u4e2d\u7684SYNO.Cal.Event\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u2018cal_id\u2019\u6216\u2018original_cal_id\u2019\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u521b\u5efa\u4efb\u610f\u4e8b\u4ef6\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": "Synology Calendar\u4e0d\u5f53\u6388\u6743\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Synology Calendar \u003c2.1.2-0511"
  },
  "referenceLink": "https://www.synology.cn/en-global/support/security/Synology_SA_18_16",
  "serverity": "\u4e2d",
  "submitTime": "2018-06-15",
  "title": "Synology Calendar\u4e0d\u5f53\u6388\u6743\u6f0f\u6d1e"
}

CVE-2018-8927 (GCVE-0-2018-8927)

Vulnerability from cvelistv5

Published

2018-06-14 14:00

Modified

2024-09-16 17:34

Severity ?

5.4 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

CWE

CWE-863 - Incorrect Authorization

Summary

Improper authorization vulnerability in SYNO.Cal.Event in Calendar before 2.1.2-0511 allows remote authenticated users to create arbitrary events via the (1) cal_id or (2) original_cal_id parameter.

References

▼	URL	Tags
	https://www.synology.com/en-global/support/security/Synology_SA_18_16	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	Synology	Calendar	Version: unspecified < 2.1.2-0511

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T07:10:46.616Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.synology.com/en-global/support/security/Synology_SA_18_16"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Calendar",
          "vendor": "Synology",
          "versions": [
            {
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              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
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      ],
      "datePublic": "2018-06-14T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper authorization vulnerability in SYNO.Cal.Event in Calendar before 2.1.2-0511 allows remote authenticated users to create arbitrary events via the (1) cal_id or (2) original_cal_id parameter."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-863",
              "description": "CWE-863: Incorrect Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-05-12T12:50:49",
        "orgId": "db201096-a0cc-46c7-9a55-61d9e221bf01",
        "shortName": "synology"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.synology.com/en-global/support/security/Synology_SA_18_16"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@synology.com",
          "DATE_PUBLIC": "2018-06-14T00:00:00",
          "ID": "CVE-2018-8927",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Calendar",
                      "version": {
                        "version_data": [
                          {
                            "affected": "\u003c",
                            "version_affected": "\u003c",
                            "version_value": "2.1.2-0511"
                          }
                        ]
                      }
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                },
                "vendor_name": "Synology"
              }
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            }
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        },
        "impact": {
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
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            "baseSeverity": "MEDIUM",
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            "userInteraction": "NONE",
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        "problemtype": {
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                  "value": "CWE-863: Incorrect Authorization"
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        "references": {
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            }
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  },
  "cveMetadata": {
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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