Vulnerability-Lookup

CNVD-2020-35941

Vulnerability from cnvd - Published: 2020-07-01

Title

Nextcloud Talk代码注入漏洞

Description

Nextcloud Talk是德国Nextcloud公司的一款自托管的本地音频/视频和聊天通信服务。 Nextcloud Talk 6.0.4版本、7.0.2版本和8.0.7版本中存在代码注入漏洞，该漏洞源于程序未能正确清理Talk命令。攻击者可利用该漏洞执行任意代码。

Severity

中

Patch Name

Nextcloud Talk代码注入漏洞的补丁

Patch Description

Nextcloud Talk是德国Nextcloud公司的一款自托管的本地音频/视频和聊天通信服务。 Nextcloud Talk 6.0.4版本、7.0.2版本和8.0.7版本中存在代码注入漏洞，该漏洞源于程序未能正确清理Talk命令。攻击者可利用该漏洞执行任意代码。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补丁以修复漏洞，补丁获取链接： https://nextcloud.com/security/advisory/?id=NC-SA-2020-021

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-8180

Impacted products

Name
['Nextcloud NextCloud Talk 6.0.4', 'Nextcloud NextCloud Talk 7.0.2', 'Nextcloud NextCloud Talk 8.0.7']

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8180"
    }
  },
  "description": "Nextcloud Talk\u662f\u5fb7\u56fdNextcloud\u516c\u53f8\u7684\u4e00\u6b3e\u81ea\u6258\u7ba1\u7684\u672c\u5730\u97f3\u9891/\u89c6\u9891\u548c\u804a\u5929\u901a\u4fe1\u670d\u52a1\u3002\n\nNextcloud Talk 6.0.4\u7248\u672c\u30017.0.2\u7248\u672c\u548c8.0.7\u7248\u672c\u4e2d\u5b58\u5728\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u6e05\u7406Talk\u547d\u4ee4\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://nextcloud.com/security/advisory/?id=NC-SA-2020-021",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-35941",
  "openTime": "2020-07-01",
  "patchDescription": "Nextcloud Talk\u662f\u5fb7\u56fdNextcloud\u516c\u53f8\u7684\u4e00\u6b3e\u81ea\u6258\u7ba1\u7684\u672c\u5730\u97f3\u9891/\u89c6\u9891\u548c\u804a\u5929\u901a\u4fe1\u670d\u52a1\u3002\r\n\r\nNextcloud Talk 6.0.4\u7248\u672c\u30017.0.2\u7248\u672c\u548c8.0.7\u7248\u672c\u4e2d\u5b58\u5728\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u6e05\u7406Talk\u547d\u4ee4\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Nextcloud Talk\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Nextcloud NextCloud Talk 6.0.4",
      "Nextcloud NextCloud Talk 7.0.2",
      "Nextcloud NextCloud Talk 8.0.7"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-8180",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-09",
  "title": "Nextcloud Talk\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2020-8180 (GCVE-0-2020-8180)

Vulnerability from cvelistv5 – Published: 2020-06-08 13:08 – Updated: 2024-08-04 09:56

Summary

A too lax check in Nextcloud Talk 6.0.4, 7.0.2 and 8.0.7 allowed a code injection when a not correctly sanitized talk command was added by an administrator.

Severity

No CVSS data available.

CWE

CWE-94 - Code Injection (CWE-94)

Assigner

hackerone

References

2 references

URL	Tags
https://hackerone.com/reports/851807	x_refsource_MISC
https://nextcloud.com/security/advisory/?id=NC-SA…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Nextcloud Talk	Affected: Fixed in >= 8.0.8

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T09:56:27.489Z",
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            ],
            "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-021"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Nextcloud Talk",
          "vendor": "n/a",
          "versions": [
            {
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              "version": "Fixed in \u003e= 8.0.8"
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            }
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      ],
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        "dateUpdated": "2020-06-08T13:08:19.000Z",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
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            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/851807"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-021"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "support@hackerone.com",
          "ID": "CVE-2020-8180",
          "STATE": "PUBLIC"
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  },
  "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.

Action not permitted

CNVD-2020-35941

CVE-2020-8180 (GCVE-0-2020-8180)

Tags

Sightings

Nomenclature