Vulnerability-Lookup

CNVD-2021-07120

Vulnerability from cnvd - Published: 2021-01-28

Title

Zyxel SD-OS chg_exp_pwd输入验证漏洞

Description

Zyxel SD-OS是一款应用于网络配置的操作系统。 Zyxel SD-OS chg_exp_pwd存在输入验证漏洞，远程攻击者可以利用该漏洞提交特殊的请求，可注入任意命令并执行。

Severity

高

Patch Name

Zyxel SD-OS chg_exp_pwd输入验证漏洞的补丁

Patch Description

Zyxel SD-OS是一款应用于网络配置的操作系统。 Zyxel SD-OS chg_exp_pwd存在输入验证漏洞，远程攻击者可以利用该漏洞提交特殊的请求，可注入任意命令并执行。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/support/Zyxel-security-advisory-for-command-injection-vulnerability-of-firewalls.shtml

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-29299

Impacted products

Name
ZyXEL SD-OS

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2020-29299",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-29299"
    }
  },
  "description": "Zyxel SD-OS\u662f\u4e00\u6b3e\u5e94\u7528\u4e8e\u7f51\u7edc\u914d\u7f6e\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nZyxel SD-OS chg_exp_pwd\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u6ce8\u5165\u4efb\u610f\u547d\u4ee4\u5e76\u6267\u884c\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/support/Zyxel-security-advisory-for-command-injection-vulnerability-of-firewalls.shtml",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-07120",
  "openTime": "2021-01-28",
  "patchDescription": "Zyxel SD-OS\u662f\u4e00\u6b3e\u5e94\u7528\u4e8e\u7f51\u7edc\u914d\u7f6e\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nZyxel SD-OS chg_exp_pwd\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u6ce8\u5165\u4efb\u610f\u547d\u4ee4\u5e76\u6267\u884c\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 SD-OS chg_exp_pwd\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ZyXEL   SD-OS"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-29299",
  "serverity": "\u9ad8",
  "submitTime": "2021-01-04",
  "title": "Zyxel SD-OS chg_exp_pwd\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e"
}

CVE-2020-29299 (GCVE-0-2020-29299)

Vulnerability from cvelistv5 – Published: 2020-12-27 05:51 – Updated: 2024-08-04 16:48

Summary

Certain Zyxel products allow command injection by an admin via an input string to chg_exp_pwd during a password-change action. This affects VPN On-premise before ZLD V4.39 week38, VPN Orchestrator before SD-OS V10.03 week32, USG before ZLD V4.39 week38, USG FLEX before ZLD V4.55 week38, ATP before ZLD V4.55 week38, and NSG before 1.33 patch 4.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://www.zyxel.com/us/en/support/security_advi…	x_refsource_MISC
https://www.zyxel.com/support/Zyxel-security-advi…	x_refsource_MISC

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.

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.

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Action not permitted

CNVD-2021-07120

CVE-2020-29299 (GCVE-0-2020-29299)

Tags

Sightings

Nomenclature

Related by attack behaviour