Vulnerability-Lookup

CNVD-2021-23385

Vulnerability from cnvd - Published: 2021-03-29

Title

OpenWrt命令注入漏洞

Description

OpenWrt是适合于嵌入式设备的一个Linux发行版。 OpenWrt 19.07的DDNS软件包中的applications/luci-app-ddns/luasrc/model/cbi/ddns/detail.lua存在命令注入漏洞。远程认证用户可通过POST请求利用该漏洞注入任意命令。

Severity

中

Patch Name

OpenWrt命令注入漏洞的补丁

Patch Description

OpenWrt是适合于嵌入式设备的一个Linux发行版。 OpenWrt 19.07的DDNS软件包中的applications/luci-app-ddns/luasrc/model/cbi/ddns/detail.lua存在命令注入漏洞。远程认证用户可通过POST请求利用该漏洞注入任意命令。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://github.com/openwrt/luci/commit/9df7ea4d66644df69fcea18b36bc465912ffc

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-28961

Impacted products

Name
OpenWrt OpenWrt 19.07

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2021-28961",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-28961"
    }
  },
  "description": "OpenWrt\u662f\u9002\u5408\u4e8e\u5d4c\u5165\u5f0f\u8bbe\u5907\u7684\u4e00\u4e2aLinux\u53d1\u884c\u7248\u3002\n\nOpenWrt 19.07\u7684DDNS\u8f6f\u4ef6\u5305\u4e2d\u7684applications/luci-app-ddns/luasrc/model/cbi/ddns/detail.lua\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u8ba4\u8bc1\u7528\u6237\u53ef\u901a\u8fc7POST\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u4efb\u610f\u547d\u4ee4\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1ahttps://github.com/openwrt/luci/commit/9df7ea4d66644df69fcea18b36bc465912ffc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-23385",
  "openTime": "2021-03-29",
  "patchDescription": "OpenWrt\u662f\u9002\u5408\u4e8e\u5d4c\u5165\u5f0f\u8bbe\u5907\u7684\u4e00\u4e2aLinux\u53d1\u884c\u7248\u3002\r\n\r\nOpenWrt 19.07\u7684DDNS\u8f6f\u4ef6\u5305\u4e2d\u7684applications/luci-app-ddns/luasrc/model/cbi/ddns/detail.lua\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u8ba4\u8bc1\u7528\u6237\u53ef\u901a\u8fc7POST\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u4efb\u610f\u547d\u4ee4\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": "OpenWrt\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OpenWrt OpenWrt 19.07"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-28961",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-22",
  "title": "OpenWrt\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2021-28961 (GCVE-0-2021-28961)

Vulnerability from cvelistv5 – Published: 2021-03-21 05:10 – Updated: 2024-08-03 21:55

Summary

applications/luci-app-ddns/luasrc/model/cbi/ddns/detail.lua in the DDNS package for OpenWrt 19.07 allows remote authenticated users to inject arbitrary commands via POST requests.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/openwrt/luci/commit/9df7ea4d66…	x_refsource_MISC
https://openwrt.org/advisory/2021-08-01-3	x_refsource_CONFIRM

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.