Vulnerability-Lookup

CNVD-2026-00800

Vulnerability from cnvd - Published: 2026-01-08

Title

UTT 进取 520W缓冲区溢出漏洞

Description

UTT 进取 520W是一款由艾泰科技（UTT）推出的企业级无线路由器，专为小型企业、远程分支机构等办公环境设计。 UTT 进取 520W存在缓冲区溢出漏洞，该漏洞源于文件/goform/websHostFilter中参数addHostFilter未能正确验证输入数据的长度大小，攻击者可利用该漏洞导致拒绝服务。

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.uttat.com/

Reference

https://vuldb.com/?id.334528

Impacted products

Name
UTT 进取 520W 1.7.7-180627

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-14140",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-14140"
    }
  },
  "description": "UTT \u8fdb\u53d6 520W\u662f\u4e00\u6b3e\u7531\u827e\u6cf0\u79d1\u6280\uff08UTT\uff09\u63a8\u51fa\u7684\u4f01\u4e1a\u7ea7\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u4e13\u4e3a\u5c0f\u578b\u4f01\u4e1a\u3001\u8fdc\u7a0b\u5206\u652f\u673a\u6784\u7b49\u529e\u516c\u73af\u5883\u8bbe\u8ba1\u3002\n\nUTT \u8fdb\u53d6 520W\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6587\u4ef6/goform/websHostFilter\u4e2d\u53c2\u6570addHostFilter\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u8f93\u5165\u6570\u636e\u7684\u957f\u5ea6\u5927\u5c0f\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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.uttat.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-00800",
  "openTime": "2026-01-08",
  "products": {
    "product": "UTT \u8fdb\u53d6 520W 1.7.7-180627"
  },
  "referenceLink": "https://vuldb.com/?id.334528",
  "serverity": "\u4e2d",
  "submitTime": "2025-12-10",
  "title": "UTT \u8fdb\u53d6 520W\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-14140 (GCVE-0-2025-14140)

Vulnerability from cvelistv5 – Published: 2025-12-06 15:32 – Updated: 2025-12-08 17:13

Title

UTT 进取 520W websHostFilter strcpy buffer overflow

Summary

A vulnerability was detected in UTT 进取 520W 1.7.7-180627. The affected element is the function strcpy of the file /goform/websHostFilter. Performing manipulation of the argument addHostFilter results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

7.1 (High)


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

6.5 (Medium)


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

6.5 (Medium)


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

CWE

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

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.334528	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.334528	signaturepermissions-required
	https://vuldb.com/?submit.698521	third-party-advisory
	https://github.com/cymiao1978/cve/blob/main/new/12.md	related
	https://github.com/cymiao1978/cve/blob/main/new/1…	exploit

Impacted products

	Vendor	Product	Version
	UTT	进取 520W	Affected: 1.7.7-180627

Credits

cymiao (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-14140",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-08T17:05:01.540178Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-12-08T17:13:42.719Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/cymiao1978/cve/blob/main/new/12.md"
          },
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/cymiao1978/cve/blob/main/new/12.md#poc"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "\u8fdb\u53d6 520W",
          "vendor": "UTT",
          "versions": [
            {
              "status": "affected",
              "version": "1.7.7-180627"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "cymiao (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was detected in UTT \u8fdb\u53d6 520W 1.7.7-180627. The affected element is the function strcpy of the file /goform/websHostFilter. Performing manipulation of the argument addHostFilter results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R",
            "version": "3.1"
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        },
        {
          "cvssV3_0": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 6.8,
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
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      "problemTypes": [
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              "type": "CWE"
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        {
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              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
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          "tags": [
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          ],
          "url": "https://vuldb.com/?id.334528"
        },
        {
          "name": "VDB-334528 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.334528"
        },
        {
          "name": "Submit #698521 | UTT \u8fdb\u53d6 520W v3v1.7.7-180627 Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.698521"
        },
        {
          "tags": [
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          "url": "https://github.com/cymiao1978/cve/blob/main/new/12.md"
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          "value": "Advisory disclosed"
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          "lang": "en",
          "time": "2025-12-05T01:00:00.000Z",
          "value": "VulDB entry created"
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        {
          "lang": "en",
          "time": "2025-12-05T18:22:15.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "UTT \u8fdb\u53d6 520W websHostFilter strcpy buffer overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
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    "datePublished": "2025-12-06T15:32:05.782Z",
    "dateReserved": "2025-12-05T17:17:04.512Z",
    "dateUpdated": "2025-12-08T17:13:42.719Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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-2026-00800

CVE-2025-14140 (GCVE-0-2025-14140)

Tags

Sightings

Nomenclature