cnvd - cnvd-2025-20273

CNVD-2025-20273

Vulnerability from cnvd - Published: 2025-09-04

Title

Tenda AC9硬编码漏洞

Description

Tenda AC9是深圳市吉祥腾达科技有限公司于2016年推出的双频无线路由器。 Tenda AC9存在硬编码漏洞，该漏洞源于组件管理接口的文件/etc_ro/shadow的未知函数，攻击者可利用该漏洞导致机密性受影响。

Severity

低

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-2025-9731

Impacted products

Name
Tenda AC9 15.03.05.19

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-9731",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-9731"
    }
  },
  "description": "Tenda AC9\u662f\u6df1\u5733\u5e02\u5409\u7965\u817e\u8fbe\u79d1\u6280\u6709\u9650\u516c\u53f8\u4e8e2016\u5e74\u63a8\u51fa\u7684\u53cc\u9891\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTenda AC9\u5b58\u5728\u786c\u7f16\u7801\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7ec4\u4ef6\u7ba1\u7406\u63a5\u53e3\u7684\u6587\u4ef6/etc_ro/shadow\u7684\u672a\u77e5\u51fd\u6570\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u673a\u5bc6\u6027\u53d7\u5f71\u54cd\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-2025-20273",
  "openTime": "2025-09-04",
  "products": {
    "product": "Tenda AC9  15.03.05.19"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-9731",
  "serverity": "\u4f4e",
  "submitTime": "2025-09-02",
  "title": "Tenda AC9\u786c\u7f16\u7801\u6f0f\u6d1e"
}

CVE-2025-9731 (GCVE-0-2025-9731)

Vulnerability from cvelistv5 – Published: 2025-08-31 13:32 – Updated: 2025-09-02 15:14

Title

Tenda AC9 Administrative shadow hard-coded credentials

Summary

A vulnerability was determined in Tenda AC9 15.03.05.19. The impacted element is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. This manipulation causes hard-coded credentials. It is possible to launch the attack on the local host. The attack's complexity is rated as high. The exploitability is regarded as difficult. The exploit has been publicly disclosed and may be utilized.

Severity ?

2 (Low)


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

2.5 (Low)


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

2.5 (Low)


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

CWE

CWE-798 - Hard-coded Credentials
CWE-259 - Use of Hard-coded Password

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.322022	vdb-entry
	https://vuldb.com/?ctiid.322022	signaturepermissions-required
	https://vuldb.com/?submit.639748	third-party-advisory
	https://github.com/August829/Yu/blob/main/58ead8e…	exploit
	https://www.tenda.com.cn/	product

Impacted products

	Vendor	Product	Version
	Tenda	AC9	Affected: 15.03.05.19

Credits

Yu_Bao (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-9731",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-09-02T14:40:47.599793Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-09-02T15:14:30.872Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/August829/Yu/blob/main/58ead8e7e08bfb0e4.md"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "Administrative Interface"
          ],
          "product": "AC9",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "15.03.05.19"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Yu_Bao (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was determined in Tenda AC9 15.03.05.19. The impacted element is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. This manipulation causes hard-coded credentials. It is possible to launch the attack on the local host. The attack\u0027s complexity is rated as high. The exploitability is regarded as difficult. The exploit has been publicly disclosed and may be utilized."
        },
        {
          "lang": "de",
          "value": "In Tenda AC9 15.03.05.19 wurde eine Schwachstelle gefunden. Dies betrifft einen unbekannten Teil der Datei /etc_ro/shadow der Komponente Administrative Interface. Durch Manipulieren mit unbekannten Daten kann eine hard-coded credentials-Schwachstelle ausgenutzt werden. Der Angriff ist nur lokal m\u00f6glich. Ein Angriff erfordert eine vergleichsweise hohe Komplexit\u00e4t. Die Ausnutzbarkeit gilt als schwierig. Die Schwachstelle wurde \u00f6ffentlich offengelegt und k\u00f6nnte ausgenutzt werden."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 2,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 2.5,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 2.5,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R",
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            "baseScore": 1,
            "vectorString": "AV:L/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR",
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              "lang": "en",
              "type": "CWE"
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        {
          "descriptions": [
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              "lang": "en",
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      ],
      "providerMetadata": {
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-322022 | Tenda AC9 Administrative shadow hard-coded credentials",
          "tags": [
            "vdb-entry"
          ],
          "url": "https://vuldb.com/?id.322022"
        },
        {
          "name": "VDB-322022 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.322022"
        },
        {
          "name": "Submit #639748 | Tenda AC9 V15.03.05.19 Hard-coded Credentials",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.639748"
        },
        {
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          "url": "https://github.com/August829/Yu/blob/main/58ead8e7e08bfb0e4.md"
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          "url": "https://www.tenda.com.cn/"
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          "time": "2025-08-30T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-08-30T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-08-30T16:03:04.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda AC9 Administrative shadow hard-coded credentials"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-9731",
    "datePublished": "2025-08-31T13:32:07.821Z",
    "dateReserved": "2025-08-30T13:58:00.879Z",
    "dateUpdated": "2025-09-02T15:14:30.872Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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-2025-20273

CVE-2025-9731 (GCVE-0-2025-9731)

Tags

Sightings

Nomenclature