Vulnerability-Lookup

CNVD-2026-34615

Vulnerability from cnvd - Published: 2026-08-26

Title

Tenda CH22路径遍历漏洞

Description

Tenda CH22是腾达（Tenda）公司推出的一款450M企业级无线路由器。 Tenda CH22存在路径遍历漏洞，该漏洞源于httpd组件的R7WebsSecurityHandlerfunction函数未能正确处理路径，目前没有详细的漏洞细节提供。

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://tenda.com.cn/

Reference

https://vuldb.com/vuln/356515

Impacted products

Name
Tenda CH22 1.0.0.6(468)

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-5962",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-5962"
    }
  },
  "description": "Tenda CH22\u662f\u817e\u8fbe\uff08Tenda\uff09\u516c\u53f8\u63a8\u51fa\u7684\u4e00\u6b3e450M\u4f01\u4e1a\u7ea7\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTenda CH22\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ehttpd\u7ec4\u4ef6\u7684R7WebsSecurityHandlerfunction\u51fd\u6570\u672a\u80fd\u6b63\u786e\u5904\u7406\u8def\u5f84\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://tenda.com.cn/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-34615",
  "openTime": "2026-08-26",
  "products": {
    "product": "Tenda CH22 1.0.0.6(468)"
  },
  "referenceLink": "https://vuldb.com/vuln/356515",
  "serverity": "\u9ad8",
  "submitTime": "2026-04-10",
  "title": "Tenda CH22\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2026-5962 (GCVE-0-2026-5962)

Vulnerability from cvelistv5 – Published: 2026-04-09 16:30 – Updated: 2026-04-09 19:01

Title

Tenda CH22 httpd R7WebsSecurityHandlerfunction path traversal

Summary

A vulnerability was detected in Tenda CH22 1.0.0.6(468). This issue affects the function R7WebsSecurityHandlerfunction of the component httpd. The manipulation results in path traversal. The attack may be launched remotely. The exploit is now public and may be used.

Severity

6.9 (Medium)


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

7.3 (High)


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

7.3 (High)


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

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-04-09 19:00 UTC

CWE

CWE-22 - Path Traversal

Assigner

VulDB mitre root

References

5 references

URL	Tags
https://vuldb.com/vuln/356515	vdb-entrytechnical-description
https://vuldb.com/vuln/356515/cti	signaturepermissions-required
https://vuldb.com/submit/791277	third-party-advisory
https://github.com/Litengzheng/vuldb_new/blob/mai…	exploit
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	CH22	Affected: 1.0.0.6(468) cpe:2.3:o:tenda:ch22_firmware::::::::

Credits

LtzHuster2 (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-5962",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-09T19:00:58.041181Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-09T19:01:37.732Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:o:tenda:ch22_firmware:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "httpd"
          ],
          "product": "CH22",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0.6(468)"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "LtzHuster2 (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was detected in Tenda CH22 1.0.0.6(468). This issue affects the function R7WebsSecurityHandlerfunction of the component httpd. The manipulation results in path traversal. The attack may be launched remotely. The exploit is now public and may be used."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 7.5,
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "Path Traversal",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-09T16:30:16.464Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-356515 | Tenda CH22 httpd R7WebsSecurityHandlerfunction path traversal",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/vuln/356515"
        },
        {
          "name": "VDB-356515 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/356515/cti"
        },
        {
          "name": "Submit #791277 | Tenda CH22 V1.0.0.6(468) Path Traversal",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/791277"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_55/README.md"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.tenda.com.cn/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-04-09T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-04-09T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-04-09T12:08:21.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda CH22 httpd R7WebsSecurityHandlerfunction path traversal"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-5962",
    "datePublished": "2026-04-09T16:30:16.464Z",
    "dateReserved": "2026-04-09T10:03:15.706Z",
    "dateUpdated": "2026-04-09T19:01:37.732Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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-2026-34615

CVE-2026-5962 (GCVE-0-2026-5962)

Tags

Sightings

Nomenclature