Vulnerability-Lookup

CNVD-2026-32976

Vulnerability from cnvd - Published: 2026-08-21

Title

Tenda AC7输出编码不当漏洞

Description

Tenda AC7是一款专为宽带升级,路由更新换代的大户型家庭打造的1200m11ac双频无线路由器。 Tenda AC7存在输出编码不当漏洞，该漏洞源于Web管理界面未能对用户输入进行有效编码。攻击者可利用该漏洞通过诱导用户访问恶意链接在受害者浏览器中注入任意HTML或JavaScript代码，从而对系统造成破坏。

Severity

中

Formal description

目前厂商尚未发布升级程序修复该安全问题，详情见厂商官网： https://www.tenda.com.cn/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-24426

Impacted products

Name
Tenda AC7 <=V03.03.03.01_cn

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-24426",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-24426"
    }
  },
  "description": "Tenda AC7\u662f\u4e00\u6b3e\u4e13\u4e3a\u5bbd\u5e26\u5347\u7ea7,\u8def\u7531\u66f4\u65b0\u6362\u4ee3\u7684\u5927\u6237\u578b\u5bb6\u5ead\u6253\u9020\u76841200m11ac\u53cc\u9891\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTenda AC7\u5b58\u5728\u8f93\u51fa\u7f16\u7801\u4e0d\u5f53\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eWeb\u7ba1\u7406\u754c\u9762\u672a\u80fd\u5bf9\u7528\u6237\u8f93\u5165\u8fdb\u884c\u6709\u6548\u7f16\u7801\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8bf1\u5bfc\u7528\u6237\u8bbf\u95ee\u6076\u610f\u94fe\u63a5\u5728\u53d7\u5bb3\u8005\u6d4f\u89c8\u5668\u4e2d\u6ce8\u5165\u4efb\u610fHTML\u6216JavaScript\u4ee3\u7801\uff0c\u4ece\u800c\u5bf9\u7cfb\u7edf\u9020\u6210\u7834\u574f\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://www.tenda.com.cn/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-32976",
  "openTime": "2026-08-21",
  "products": {
    "product": "Tenda AC7 \u003c=V03.03.03.01_cn"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-24426",
  "serverity": "\u4e2d",
  "submitTime": "2026-02-10",
  "title": "Tenda AC7\u8f93\u51fa\u7f16\u7801\u4e0d\u5f53\u6f0f\u6d1e"
}

CVE-2026-24426 (GCVE-0-2026-24426)

Vulnerability from cvelistv5 – Published: 2026-02-03 19:09 – Updated: 2026-05-25 23:41

Title

Tenda AC7 Reflected XSS via Web Interface Output Encoding

Summary

Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior contain an improper output encoding vulnerability in the web management interface. User-supplied input is reflected in HTTP responses without adequate escaping, allowing injection of arbitrary HTML or JavaScript in a victim’s browser context.

Severity

5.1 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-03 19:49 UTC

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Assigner

VulnCheck mitre root

References

2 references

URL	Tags
https://www.tendacn.com/product/AC7	product
https://www.vulncheck.com/advisories/tenda-ac7-re…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
Shenzhen Tenda Technology Co., Ltd.	Tenda AC7	Affected: 0 , ≤ 03.03.03.01_cn (custom) cpe:2.3:o:tenda:ac7_firmware::::::::

Credits

Kazuma Matsumoto, a security researcher at GMO Cybersecurity by IERAE, Inc.

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-24426",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-03T19:49:48.683373Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
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        "providerMetadata": {
          "dateUpdated": "2026-02-03T19:49:54.369Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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          "type": "finder",
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            "Recovery": "NOT_DEFINED",
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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.

Action not permitted

CNVD-2026-32976

CVE-2026-24426 (GCVE-0-2026-24426)

Tags

Sightings

Nomenclature