Vulnerability-Lookup

CNVD-2026-27437

Vulnerability from cnvd - Published: 2026-07-14

Title

Delta Electronics DVP12SE资源管理错误漏洞

Description

Delta Electronics DVP12SE是一个可编程逻辑控制器模块。 Delta Electronics DVP12SE存在资源管理错误漏洞，该漏洞源于在Modbus TCP服务中存在资源分配无限制或无节流的问题，攻击者可利用该漏洞导致拒绝服务。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00011_DVP12SE%20Multiple%20Vulnerabilities%20(CVE-2026-12818,%20CVE-2026-12819)_v1.0.pdf

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-12818

Impacted products

Name
Delta Electronics DVP-12SE

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-12818",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-12818"
    }
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  "description": "Delta Electronics DVP12SE\u662f\u4e00\u4e2a\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\u6a21\u5757\u3002\n\nDelta Electronics DVP12SE\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728Modbus TCP\u670d\u52a1\u4e2d\u5b58\u5728\u8d44\u6e90\u5206\u914d\u65e0\u9650\u5236\u6216\u65e0\u8282\u6d41\u7684\u95ee\u9898\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00011_DVP12SE%20Multiple%20Vulnerabilities%20(CVE-2026-12818,%20CVE-2026-12819)_v1.0.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-27437",
  "openTime": "2026-07-14",
  "products": {
    "product": "Delta Electronics DVP-12SE"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-12818",
  "serverity": "\u9ad8",
  "submitTime": "2026-07-08",
  "title": "Delta Electronics DVP12SE\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2026-12818 (GCVE-0-2026-12818)

Vulnerability from cvelistv5 – Published: 2026-06-30 06:24 – Updated: 2026-06-30 12:55

Title

DVP-12SE Exposure of Sensitive Information Vulnerability

Summary

Delta Electronics DVP12SE PLCs are susceptible to a resource allocation vulnerability without limits or throttling (CWE-770) within their Modbus TCP service.

Severity

9.3 (Critical)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-30 12:54 UTC

CWE

CWE-770 - Allocation of resources without limits or throttling

Assigner

Deltaww CNA under the icscert root

CNA scorecard B 79/100 over 24 records in the last 180 days details

References

1 reference

URL	Tags
https://filecenter.deltaww.com/news/download/doc/…

Impacted products

1 product

Vendor	Product	Version
deltaww	DVP-12SE	Affected: * cpe:2.3:a:deltaww:dvp-12se::::::::

Date Public

2026-06-30 05:29

Credits

CISA Adm Bin Harbi (0xnoag) - Corvo Security

Show details on NVD website

JSON

To clipboard

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        "metrics": [
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            "other": {
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                "id": "CVE-2026-12818",
                "options": [
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                    "Exploitation": "none"
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                  },
                  {
                    "Technical Impact": "total"
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                "role": "CISA Coordinator",
                "timestamp": "2026-06-30T12:54:54.979527Z",
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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.

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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.
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