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

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{
  "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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-12-08 17:05 UTC

CWE

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

Assigner

VulDB mitre root

References

5 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

1 product

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

Credits

cymiao (VulDB User)

Show details on NVD website

JSON

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{
  "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"
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        "providerMetadata": {
          "dateUpdated": "2025-12-08T17:13:42.719Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "references": [
          {
            "tags": [
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            "url": "https://github.com/cymiao1978/cve/blob/main/new/12.md#poc"
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      }
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          "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": [
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            "baseSeverity": "HIGH",
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        {
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          "tags": [
            "signature",
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          "url": "https://vuldb.com/?ctiid.334528"
        },
        {
          "name": "Submit #698521 | UTT \u8fdb\u53d6 520W v3v1.7.7-180627 Buffer Overflow",
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    "state": "PUBLISHED"
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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.