Vulnerability-Lookup

CNVD-2022-38534

Vulnerability from cnvd - Published: 2022-05-20

Title

D-Link DIR-846命令执行漏洞（CNVD-2022-38534）

Description

D-Link DIR-846是中国台湾友讯（D-Link）公司的一款无线路由器。 D-Link DIR-846存在命令执行漏洞，该漏洞源于产品HNAP1/control/SetWizardConfig.php文件中的未对ssid0和ssid1参数中的＼和反引号进行有效过滤，攻击者可利用该漏洞导致远程代码执行。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.dlink.com

Reference

https://www.dlink.com/en/security-bulletin/

Impacted products

Name
D-Link DIR-846

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-46315",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-46315"
    }
  },
  "description": "D-Link DIR-846\u662f\u4e2d\u56fd\u53f0\u6e7e\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nD-Link DIR-846\u5b58\u5728\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1HNAP1/control/SetWizardConfig.php\u6587\u4ef6\u4e2d\u7684\u672a\u5bf9ssid0\u548cssid1\u53c2\u6570\u4e2d\u7684\uff3c\u548c\u53cd\u5f15\u53f7\u8fdb\u884c\u6709\u6548\u8fc7\u6ee4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.dlink.com",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-38534",
  "openTime": "2022-05-20",
  "products": {
    "product": "D-Link DIR-846"
  },
  "referenceLink": "https://www.dlink.com/en/security-bulletin/",
  "serverity": "\u9ad8",
  "submitTime": "2022-02-21",
  "title": "D-Link DIR-846\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2022-38534\uff09"
}

CVE-2021-46315 (GCVE-0-2021-46315)

Vulnerability from cvelistv5 – Published: 2022-02-17 21:15 – Updated: 2024-08-04 05:02

Summary

Remote Command Execution (RCE) vulnerability exists in HNAP1/control/SetWizardConfig.php in D-Link Router DIR-846 DIR846A1_FW100A43.bin and DIR846enFW100A53DLA-Retail.bin. Malicoius users can use this vulnerability to use "\ " or backticks in the shell metacharacters in the ssid0 or ssid1 parameters to cause arbitrary command execution. Since CVE-2019-17510 vulnerability has not been patched and improved www/hnap1/control/setwizardconfig.php, can also use line breaks and backquotes to bypass.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://www.dlink.com/en/security-bulletin/	x_refsource_MISC
https://github.com/doudoudedi/DIR-846_Command_Inj…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          },
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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.

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.
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CNVD-2022-38534

CVE-2021-46315 (GCVE-0-2021-46315)

Tags

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