Vulnerability-Lookup

CNVD-2025-24483

Vulnerability from cnvd - Published: 2025-10-21

Title

Tenda CH22 formdeleteUserName函数缓冲区溢出漏洞

Description

Tenda CH22是腾达（Tenda）推出的一款企业级无线路由器。 Tenda CH22存在缓冲区溢出漏洞，该漏洞源于/goform/deleteUserName文件中的formdeleteUserName函数对old_account参数处理不当。攻击者可利用该漏洞通过构造恶意参数触发缓冲区溢出，实现远程代码执行。

Severity

高

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://vuldb.com/?id.317594 https://vuldb.com/?ctiid.317594 https://vuldb.com/?submit.621964 https://github.com/zhu-haiqin/cve/issues/1 https://www.tenda.com.cn/

Impacted products

Name
Tenda CH22 1.0.0.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-8180",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-8180"
    }
  },
  "description": "Tenda CH22\u662f\u817e\u8fbe\uff08Tenda\uff09\u63a8\u51fa\u7684\u4e00\u6b3e\u4f01\u4e1a\u7ea7\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTenda CH22\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e/goform/deleteUserName\u6587\u4ef6\u4e2d\u7684formdeleteUserName\u51fd\u6570\u5bf9old_account\u53c2\u6570\u5904\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u6784\u9020\u6076\u610f\u53c2\u6570\u89e6\u53d1\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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-2025-24483",
  "openTime": "2025-10-21",
  "products": {
    "product": "Tenda CH22 1.0.0.1"
  },
  "referenceLink": "https://vuldb.com/?id.317594\r\nhttps://vuldb.com/?ctiid.317594\r\nhttps://vuldb.com/?submit.621964\r\nhttps://github.com/zhu-haiqin/cve/issues/1\r\nhttps://www.tenda.com.cn/",
  "serverity": "\u9ad8",
  "submitTime": "2025-07-28",
  "title": "Tenda CH22 formdeleteUserName\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-8180 (GCVE-0-2025-8180)

Vulnerability from cvelistv5 – Published: 2025-07-26 06:32 – Updated: 2025-07-28 15:53

Title

Tenda CH22 deleteUserName formdeleteUserName buffer overflow

Summary

A vulnerability, which was classified as critical, has been found in Tenda CH22 1.0.0.1. Affected by this issue is the function formdeleteUserName of the file /goform/deleteUserName. The manipulation of the argument old_account leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Severity

8.7 (High)


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

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-07-28 15:53 UTC

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root

References

5 references

URL	Tags
https://vuldb.com/?id.317594	vdb-entrytechnical-description
https://vuldb.com/?ctiid.317594	signaturepermissions-required
https://vuldb.com/?submit.621964	third-party-advisory
https://github.com/zhu-haiqin/cve/issues/1	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	CH22	Affected: 1.0.0.1

Credits

zhuhaiqin (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-8180",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-28T15:53:57.111189Z",
                "version": "2.0.3"
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              "type": "ssvc"
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        "providerMetadata": {
          "dateUpdated": "2025-07-28T15:53:59.950Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/zhu-haiqin/cve/issues/1"
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        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "CH22",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0.1"
            }
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      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "zhuhaiqin (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability, which was classified as critical, has been found in Tenda CH22 1.0.0.1. Affected by this issue is the function formdeleteUserName of the file /goform/deleteUserName. The manipulation of the argument old_account leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used."
        },
        {
          "lang": "de",
          "value": "Eine kritische Schwachstelle wurde in Tenda CH22 1.0.0.1 entdeckt. Hierbei geht es um die Funktion formdeleteUserName der Datei /goform/deleteUserName. Mit der Manipulation des Arguments old_account mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff \u00fcber das Netzwerk. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
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          "cvssV4_0": {
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
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      "providerMetadata": {
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          "url": "https://vuldb.com/?id.317594"
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        {
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          "url": "https://vuldb.com/?ctiid.317594"
        },
        {
          "name": "Submit #621964 | Tenda CH22 V1.0.0.1 Buffer overflow vulnerability",
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        },
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          "time": "2025-07-25T02:00:00.000Z",
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          "time": "2025-07-25T10:25:20.000Z",
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      "title": "Tenda CH22 deleteUserName formdeleteUserName buffer overflow"
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  "cveMetadata": {
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    "dateReserved": "2025-07-25T08:20:09.001Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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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.