Vulnerability-Lookup

CNVD-2019-13786

Vulnerability from cnvd - Published: 2019-05-13

Title

ZyXEL VMG3312-B10B后门root帐户漏洞

Description

VMG3312-B10B是ZyXEL推出的带USB的Wireless N VDSL2 4端口网关。 ZyXEL VMG3312-B10B 1.00(AAPP.7)存在后门root帐户漏洞。攻击者可通过etc/default.cfg文件中的tTn3+Z@!Sr0O+密码哈希利用该漏洞访问该后门root帐户。

Severity

中

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.zyxel.com/me/en/promotions/promotion_20130409_504076_me_en.shtml

Reference

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18754

Impacted products

Name
ZyXEL VMG3312-B10B 1.00(AAPP.7)

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-18754"
    }
  },
  "description": "VMG3312-B10B\u662fZyXEL\u63a8\u51fa\u7684\u5e26USB\u7684Wireless N VDSL2 4\u7aef\u53e3\u7f51\u5173\u3002\n\nZyXEL VMG3312-B10B 1.00(AAPP.7)\u5b58\u5728\u540e\u95e8root\u5e10\u6237\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7etc/default.cfg\u6587\u4ef6\u4e2d\u7684tTn3+Z@!Sr0O+\u5bc6\u7801\u54c8\u5e0c\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u8be5\u540e\u95e8root\u5e10\u6237\u3002",
  "discovererName": "unknwon",
  "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.zyxel.com/me/en/promotions/promotion_20130409_504076_me_en.shtml",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-13786",
  "openTime": "2019-05-13",
  "products": {
    "product": "ZyXEL   VMG3312-B10B 1.00(AAPP.7)"
  },
  "referenceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18754",
  "serverity": "\u4e2d",
  "submitTime": "2018-10-29",
  "title": "ZyXEL VMG3312-B10B\u540e\u95e8root\u5e10\u6237\u6f0f\u6d1e"
}

CVE-2018-18754 (GCVE-0-2018-18754)

Vulnerability from cvelistv5 – Published: 2018-10-28 17:00 – Updated: 2024-09-16 23:26

Summary

ZyXEL VMG3312-B10B 1.00(AAPP.7) devices have a backdoor root account with the tTn3+Z@!Sr0O+ password hash in the etc/default.cfg file.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://gist.github.com/numanturle/c99d3306e9e4e1…	x_refsource_MISC

Show details on NVD website

JSON

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            "url": "https://gist.github.com/numanturle/c99d3306e9e4e17bb2164dde363406bc"
          }
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Sightings

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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-2019-13786

CVE-2018-18754 (GCVE-0-2018-18754)

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