Vulnerability-Lookup

CNVD-2020-05113

Vulnerability from cnvd - Published: 2020-02-13

Title

Nextcloud server服务器端请求伪造漏洞

Description

Nextcloud是一套用于创建网络硬盘的客户端－服务器软件。 Nextcloud Server 16.0.1存在服务器端请求伪造漏洞。攻击者可利用该漏洞在日历应用程序中添加新订阅时检测本地和远程服务。

Severity

中

Patch Name

Nextcloud server服务器端请求伪造漏洞的补丁

Patch Description

Nextcloud是一套用于创建网络硬盘的客户端－服务器软件。 Nextcloud Server 16.0.1存在服务器端请求伪造漏洞。攻击者可利用该漏洞在日历应用程序中添加新订阅时检测本地和远程服务。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

厂商已发布了漏洞修复程序，请及时关注更新： https://nextcloud.com/security/advisory/?id=NC-SA-2019-014

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-8118

Impacted products

Name
Nextcloud Nextcloud Server 16.0.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8118",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8118"
    }
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  "description": "Nextcloud\u662f\u4e00\u5957\u7528\u4e8e\u521b\u5efa\u7f51\u7edc\u786c\u76d8\u7684\u5ba2\u6237\u7aef\uff0d\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\n\nNextcloud Server 16.0.1\u5b58\u5728\u670d\u52a1\u5668\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u65e5\u5386\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6dfb\u52a0\u65b0\u8ba2\u9605\u65f6\u68c0\u6d4b\u672c\u5730\u548c\u8fdc\u7a0b\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://nextcloud.com/security/advisory/?id=NC-SA-2019-014",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-05113",
  "openTime": "2020-02-13",
  "patchDescription": "Nextcloud\u662f\u4e00\u5957\u7528\u4e8e\u521b\u5efa\u7f51\u7edc\u786c\u76d8\u7684\u5ba2\u6237\u7aef\uff0d\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\r\n\r\nNextcloud Server 16.0.1\u5b58\u5728\u670d\u52a1\u5668\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u65e5\u5386\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6dfb\u52a0\u65b0\u8ba2\u9605\u65f6\u68c0\u6d4b\u672c\u5730\u548c\u8fdc\u7a0b\u670d\u52a1\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 server\u670d\u52a1\u5668\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Nextcloud Nextcloud Server 16.0.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-8118",
  "serverity": "\u4e2d",
  "submitTime": "2020-02-11",
  "title": "Nextcloud server\u670d\u52a1\u5668\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e"
}

CVE-2020-8118 (GCVE-0-2020-8118)

Vulnerability from cvelistv5 – Published: 2020-02-04 19:08 – Updated: 2024-08-04 09:48

Summary

An authenticated server-side request forgery in Nextcloud server 16.0.1 allowed to detect local and remote services when adding a new subscription in the calendar application.

Severity

No CVSS data available.

CWE

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

Assigner

hackerone mitre root

References

4 references

URL	Tags
https://hackerone.com/reports/427835	x_refsource_MISC
https://nextcloud.com/security/advisory/?id=NC-SA…	x_refsource_MISC
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Impacted products

1 product

Vendor	Product	Version
n/a	Nextcloud Server	Affected: 16.0.1

Show details on NVD website

JSON

To clipboard

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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.

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.