Vulnerability-Lookup

CNVD-2026-27434

Vulnerability from cnvd - Published: 2026-07-14

Title

Delta Electronics DVP80ES3加密问题漏洞

Description

Delta Electronics DVP80ES3是中国Delta Electronics公司的一款可编程逻辑控制器。 Delta Electronics DVP80ES3存在加密问题漏洞，该漏洞源于通信信道传输中消息完整性执行不当，攻击者可利用该漏洞导致拒绝服务。

Severity

高

Patch Name

Delta Electronics DVP80ES3加密问题漏洞的补丁

Patch Description

Delta Electronics DVP80ES3是中国Delta Electronics公司的一款可编程逻辑控制器。 Delta Electronics DVP80ES3存在加密问题漏洞，该漏洞源于通信信道传输中消息完整性执行不当，攻击者可利用该漏洞导致拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00009_DVP80ES3%20Multiple%20Vulnerabilities_v1%20(CVE-2026-12575,%2012576,%2012577).pdf

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-12576

Impacted products

Name
Delta Electronics DVP80ES3 <=1.06.00

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-12576",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-12576"
    }
  },
  "description": "Delta Electronics DVP80ES3\u662f\u4e2d\u56fdDelta Electronics\u516c\u53f8\u7684\u4e00\u6b3e\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\u3002\n\nDelta Electronics DVP80ES3\u5b58\u5728\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u4fe1\u4fe1\u9053\u4f20\u8f93\u4e2d\u6d88\u606f\u5b8c\u6574\u6027\u6267\u884c\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00009_DVP80ES3%20Multiple%20Vulnerabilities_v1%20(CVE-2026-12575,%2012576,%2012577).pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-27434",
  "openTime": "2026-07-14",
  "patchDescription": "Delta Electronics DVP80ES3\u662f\u4e2d\u56fdDelta Electronics\u516c\u53f8\u7684\u4e00\u6b3e\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\u3002\r\n\r\nDelta Electronics DVP80ES3\u5b58\u5728\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u4fe1\u4fe1\u9053\u4f20\u8f93\u4e2d\u6d88\u606f\u5b8c\u6574\u6027\u6267\u884c\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Delta Electronics DVP80ES3\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Delta Electronics DVP80ES3 \u003c=1.06.00"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-12576",
  "serverity": "\u9ad8",
  "submitTime": "2026-07-08",
  "title": "Delta Electronics DVP80ES3\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2026-12576 (GCVE-0-2026-12576)

Vulnerability from cvelistv5 – Published: 2026-07-01 07:01 – Updated: 2026-07-01 12:21

Title

DVP80ES3 Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability

Summary

DVP80ES3 with Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability.

Severity

7.5 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-07-01 12:21 UTC

CWE

CWE-924 - Improper Enforcement of Message Integrity During Transmission in a Communication Channel

Assigner

Deltaww icscert root

References

1 reference

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

Impacted products

1 product

Vendor	Product	Version
deltaww	DVP80ES3	Affected: 0 , ≤ 1.06.00 (custom) cpe:2.3:a:deltaww:dvp80es3::::::::

Date Public

2026-07-01 06:43

Credits

Qian Zou, Ke Xu, Xuewei Feng, Qi Li, Xueying Li, and Gang Jin from Zhongguancun Laboratory

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
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        "metrics": [
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                "id": "CVE-2026-12576",
                "options": [
                  {
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                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-01T12:21:21.101697Z",
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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.