Vulnerability-Lookup

CNVD-2026-23408

Vulnerability from cnvd - Published: 2026-06-08

Title

Zyxel WRE6505操作系统命令注入漏洞

Description

Zyxel WRE6505是中国合勤（Zyxel）公司的一款无线信号扩展设备。 Zyxel WRE6505存在操作系统命令注入漏洞。该漏洞源于CGI程序未能正确过滤构造命令特殊字符、命令等，攻击者可利用该漏洞通过发送特制HTTP请求执行操作系统命令。

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.zyxel.cn/cn/sc

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-7256

Impacted products

Name
ZyXEL WRE6505 v2 V1.00(ABDV.3)C0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-7256",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-7256"
    }
  },
  "description": "Zyxel WRE6505\u662f\u4e2d\u56fd\u5408\u52e4\uff08Zyxel\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u4fe1\u53f7\u6269\u5c55\u8bbe\u5907\u3002\n\nZyxel WRE6505\u5b58\u5728\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eCGI\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u8fc7\u6ee4\u6784\u9020\u547d\u4ee4\u7279\u6b8a\u5b57\u7b26\u3001\u547d\u4ee4\u7b49\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236HTTP\u8bf7\u6c42\u6267\u884c\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\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.zyxel.cn/cn/sc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-23408",
  "openTime": "2026-06-08",
  "products": {
    "product": "ZyXEL WRE6505 v2 V1.00(ABDV.3)C0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-7256",
  "serverity": "\u9ad8",
  "submitTime": "2026-05-20",
  "title": "Zyxel WRE6505\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2026-7256 (GCVE-0-2026-7256)

Vulnerability from cvelistv5 – Published: 2026-05-12 03:25 – Updated: 2026-05-12 12:48 Unsupported When Assigned

Summary

** UNSUPPORTED WHEN ASSIGNED ** A command injection vulnerability in the CGI program of Zyxel WRE6505 v2 firmware version V1.00(ABDV.3)C0 could allow an adjacent attacker on the LAN to execute operating system (OS) commands on a vulnerable device by sending a crafted HTTP request.

Severity

8.8 (High)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-78 - Improper neutralization of special elements used in an OS command ('OS command injection')

Assigner

Zyxel

References

1 reference

URL	Tags
https://www.zyxel.com/global/en/support/end-of-life

Impacted products

1 product

Vendor	Product	Version
Zyxel	WRE6505 v2 firmware	Affected: V1.00(ABDV.3)C0

Show details on NVD website

JSON

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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.

Action not permitted

CNVD-2026-23408

CVE-2026-7256 (GCVE-0-2026-7256)

Tags

Sightings

Nomenclature