Vulnerability-Lookup

CNVD-2022-21825

Vulnerability from cnvd - Published: 2022-03-23

Title

Zyxel ZyWALL 2 Plus跨站脚本漏洞

Description

Zyxel ZyWALL 2 Plus是中国合勤（Zyxel）公司的一款用于公司环境的防火墙设备。 Zyxel ZyWALL 2 Plus存在跨站脚本漏洞，该漏洞源于缺少对用户提供的数据和输出的数据校验过滤。攻击者可利用该漏洞能够执行任意JavaScript代码来执行多种攻击，如剪贴板劫持和会话劫持。

Severity

中

Patch Name

Zyxel ZyWALL 2 Plus跨站脚本漏洞的补丁

Patch Description

Zyxel ZyWALL 2 Plus是中国合勤（Zyxel）公司的一款用于公司环境的防火墙设备。 Zyxel ZyWALL 2 Plus存在跨站脚本漏洞，该漏洞源于缺少对用户提供的数据和输出的数据校验过滤。攻击者可利用该漏洞能够执行任意JavaScript代码来执行多种攻击，如剪贴板劫持和会话劫持。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://www.zyxel.com/us/en/support/security_advisories.shtml

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-46387

Impacted products

Name
ZyXEL ZyWALL 2 Plus null

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-46387",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-46387"
    }
  },
  "description": "Zyxel ZyWALL 2 Plus\u662f\u4e2d\u56fd\u5408\u52e4\uff08Zyxel\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8e\u516c\u53f8\u73af\u5883\u7684\u9632\u706b\u5899\u8bbe\u5907\u3002\n\nZyxel ZyWALL 2 Plus\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f3a\u5c11\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u548c\u8f93\u51fa\u7684\u6570\u636e\u6821\u9a8c\u8fc7\u6ee4\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u80fd\u591f\u6267\u884c\u4efb\u610fJavaScript\u4ee3\u7801\u6765\u6267\u884c\u591a\u79cd\u653b\u51fb\uff0c\u5982\u526a\u8d34\u677f\u52ab\u6301\u548c\u4f1a\u8bdd\u52ab\u6301\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://www.zyxel.com/us/en/support/security_advisories.shtml",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-21825",
  "openTime": "2022-03-23",
  "patchDescription": "Zyxel ZyWALL 2 Plus\u662f\u4e2d\u56fd\u5408\u52e4\uff08Zyxel\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8e\u516c\u53f8\u73af\u5883\u7684\u9632\u706b\u5899\u8bbe\u5907\u3002\r\n\r\nZyxel ZyWALL 2 Plus\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f3a\u5c11\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u548c\u8f93\u51fa\u7684\u6570\u636e\u6821\u9a8c\u8fc7\u6ee4\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u80fd\u591f\u6267\u884c\u4efb\u610fJavaScript\u4ee3\u7801\u6765\u6267\u884c\u591a\u79cd\u653b\u51fb\uff0c\u5982\u526a\u8d34\u677f\u52ab\u6301\u548c\u4f1a\u8bdd\u52ab\u6301\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": "Zyxel ZyWALL 2 Plus\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ZyXEL ZyWALL 2 Plus null"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-46387",
  "serverity": "\u4e2d",
  "submitTime": "2022-03-03",
  "title": "Zyxel ZyWALL 2 Plus\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2021-46387 (GCVE-0-2021-46387)

Vulnerability from cvelistv5 – Published: 2022-03-01 14:04 – Updated: 2024-08-04 05:02

Summary

ZyXEL ZyWALL 2 Plus Internet Security Appliance is affected by Cross Site Scripting (XSS). Insecure URI handling leads to bypass security restriction to achieve Cross Site Scripting, which allows an attacker able to execute arbitrary JavaScript codes to perform multiple attacks such as clipboard hijacking and session hijacking.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://www.zyxel.com/us/en/support/security_advi…	x_refsource_MISC
https://www.zyxel.com/uk/en/products_services/zyw…	x_refsource_MISC
https://drive.google.com/drive/folders/1_XfWBLqxT…	x_refsource_MISC
http://packetstormsecurity.com/files/166189/Zyxel…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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            "url": "https://www.zyxel.com/uk/en/products_services/zywall_2_plus.shtml"
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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.