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CNVD-2025-24484

Vulnerability from cnvd - Published: 2025-10-21

Title

Tenda AC23 schedStartTime参数堆栈缓冲区溢出漏洞

Description

Tenda AC23是腾达推出的一款双频无线路由器，支持802.11acWave2技术，双频并发传输速率可达2033Mbps，其中5GHz频段最高可达1733Mbps，适用于4K视频、在线直播等高带宽应用。 Tenda AC23存在堆栈缓冲区溢出漏洞，该漏洞源于允许攻击者通过schedStartTime参数运行任意命令，攻击者可利用该漏洞执行任意命令。

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://github.com/caoyebo/CVE/tree/main/TENDA%20AC23%20-%20CVE-2023-24334

Impacted products

Name
Tenda AC23 US_AC23V1.0re_V16.03.07.45_cn_TDC01

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-24334",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-24334"
    }
  },
  "description": "Tenda AC23\u662f\u817e\u8fbe\u63a8\u51fa\u7684\u4e00\u6b3e\u53cc\u9891\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u652f\u6301802.11acWave2\u6280\u672f\uff0c\u53cc\u9891\u5e76\u53d1\u4f20\u8f93\u901f\u7387\u53ef\u8fbe2033Mbps\uff0c\u5176\u4e2d5GHz\u9891\u6bb5\u6700\u9ad8\u53ef\u8fbe1733Mbps\uff0c\u9002\u7528\u4e8e4K\u89c6\u9891\u3001\u5728\u7ebf\u76f4\u64ad\u7b49\u9ad8\u5e26\u5bbd\u5e94\u7528\u3002\n\nTenda AC23\u5b58\u5728\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5141\u8bb8\u653b\u51fb\u8005\u901a\u8fc7schedStartTime\u53c2\u6570\u8fd0\u884c\u4efb\u610f\u547d\u4ee4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u547d\u4ee4\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-2025-24484",
  "openTime": "2025-10-21",
  "products": {
    "product": "Tenda AC23 US_AC23V1.0re_V16.03.07.45_cn_TDC01"
  },
  "referenceLink": "https://github.com/caoyebo/CVE/tree/main/TENDA%20AC23%20-%20CVE-2023-24334",
  "serverity": "\u9ad8",
  "submitTime": "2024-02-26",
  "title": "Tenda AC23 schedStartTime\u53c2\u6570\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2023-24334 (GCVE-0-2023-24334)

Vulnerability from cvelistv5 – Published: 2024-02-21 00:00 – Updated: 2024-08-02 10:56

Summary

A stack overflow vulnerability in Tenda AC23 with firmware version US_AC23V1.0re_V16.03.07.45_cn_TDC01 allows attackers to run arbitrary commands via schedStartTime parameter.

Severity

8 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-02-22 14:57 UTC

CWE

n/a
CWE-121 - Stack-based Buffer Overflow

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/caoyebo/CVE/tree/main/TENDA%20…

Impacted products

1 product

Vendor	Product	Version
tenda	ac23_firmware	Affected: 1.0re_v16.03.07.45_cn_tdc01 cpe:2.3:a:tenda:ac23_firmware:1.0re_v16.03.07.45_cn_tdc01:::::::*

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{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:tenda:ac23_firmware:1.0re_v16.03.07.45_cn_tdc01:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "ac23_firmware",
            "vendor": "tenda",
            "versions": [
              {
                "status": "affected",
                "version": "1.0re_v16.03.07.45_cn_tdc01"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "ADJACENT_NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-24334",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-02-22T14:57:49.456960Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-121",
                "description": "CWE-121 Stack-based Buffer Overflow",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-25T20:30:07.274Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:56:03.517Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/caoyebo/CVE/tree/main/TENDA%20AC23%20-%20CVE-2023-24334"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A stack overflow vulnerability in Tenda AC23 with firmware version US_AC23V1.0re_V16.03.07.45_cn_TDC01 allows attackers to run arbitrary commands via schedStartTime parameter."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-02-21T20:34:18.598Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/caoyebo/CVE/tree/main/TENDA%20AC23%20-%20CVE-2023-24334"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2023-24334",
    "datePublished": "2024-02-21T00:00:00.000Z",
    "dateReserved": "2023-01-23T00:00:00.000Z",
    "dateUpdated": "2024-08-02T10:56:03.517Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.