Vulnerability-Lookup

CNVD-2026-00042

Vulnerability from cnvd - Published: 2026-01-04

Title

Microsoft Visual Studio代码执行漏洞（CNVD-2026-00042）

Description

Microsoft Visual Studio是美国微软（Microsoft）公司的一款开发工具套件系列产品，也是一个基本完整的开发工具集，它包括了整个软件生命周期中所需要的大部分工具。 Microsoft Visual Studio存在代码执行漏洞，攻击者可利用该漏洞在系统上执行任意代码。

Severity

高

Patch Name

Microsoft Visual Studio代码执行漏洞（CNVD-2026-00042）的补丁

Patch Description

Microsoft Visual Studio是美国微软（Microsoft）公司的一款开发工具套件系列产品，也是一个基本完整的开发工具集，它包括了整个软件生命周期中所需要的大部分工具。 Microsoft Visual Studio存在代码执行漏洞，攻击者可利用该漏洞在系统上执行任意代码。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

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21178

Reference

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21178 https://nvd.nist.gov/vuln/detail/CVE-2025-21178

Impacted products

Name
['Microsoft Visual Studio 2015 Update 3', 'Microsoft Visual Studio 2019 16.11 (includes 16.0 - 16.10)', 'Microsoft Visual Studio 2022 17.6', 'Microsoft Visual Studio 2022 17.8', 'Microsoft Visual Studio 2022 17.10', 'Microsoft Visual Studio 2022 17.12', 'Microsoft Visual Studio 2017 15.9 (includes 15.0 - 15.8)']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-21178",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-21178"
    }
  },
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  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21178",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-00042",
  "openTime": "2026-01-04",
  "patchDescription": "Microsoft Visual Studio\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u53d1\u5de5\u5177\u5957\u4ef6\u7cfb\u5217\u4ea7\u54c1\uff0c\u4e5f\u662f\u4e00\u4e2a\u57fa\u672c\u5b8c\u6574\u7684\u5f00\u53d1\u5de5\u5177\u96c6\uff0c\u5b83\u5305\u62ec\u4e86\u6574\u4e2a\u8f6f\u4ef6\u751f\u547d\u5468\u671f\u4e2d\u6240\u9700\u8981\u7684\u5927\u90e8\u5206\u5de5\u5177\u3002\r\n\r\nMicrosoft Visual Studio\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Microsoft Visual Studio\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2026-00042\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Visual Studio 2015 Update 3",
      "Microsoft Visual Studio 2019 16.11 (includes 16.0 - 16.10)",
      "Microsoft Visual Studio 2022 17.6",
      "Microsoft Visual Studio 2022 17.8",
      "Microsoft Visual Studio 2022 17.10",
      "Microsoft Visual Studio 2022 17.12",
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  "referenceLink": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21178\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21178",
  "serverity": "\u9ad8",
  "submitTime": "2025-02-24",
  "title": "Microsoft Visual Studio\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2026-00042\uff09"
}

CVE-2025-21178 (GCVE-0-2025-21178)

Vulnerability from cvelistv5 – Published: 2025-01-14 18:04 – Updated: 2026-06-09 18:29

Title

Visual Studio Remote Code Execution Vulnerability

Summary

Visual Studio Remote Code Execution Vulnerability

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-01-28 04:55 UTC

CWE

CWE-122 - Heap-based Buffer Overflow
CWE-125 - Out-of-bounds Read

Assigner

microsoft mitre root

References

1 reference

URL	Tags
https://msrc.microsoft.com/update-guide/vulnerabi…	vendor-advisorypatch

Impacted products

7 products

Vendor	Product	Version
Microsoft	Microsoft Visual Studio 2015 Update 3	Affected: 14.0.0 , < 14.0.24252.2 (custom)
Microsoft	Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)	Affected: 15.9.0 , < 15.9.69 (custom)
Microsoft	Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)	Affected: 16.11.0 , < 16.11.43 (custom)
Microsoft	Microsoft Visual Studio 2022 version 17.10	Affected: 17.10.0 , < 17.10.10 (custom)
Microsoft	Microsoft Visual Studio 2022 version 17.12	Affected: 17.12.0 , < 17.12.4 (custom)
Microsoft	Microsoft Visual Studio 2022 version 17.6	Affected: 17.6.0 , < 17.6.22 (custom)
Microsoft	Microsoft Visual Studio 2022 version 17.8	Affected: 17.8.0 , < 17.8.17 (custom)

Date Public

2025-01-14 08:00

Show details on NVD website

JSON

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{
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                  },
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                "timestamp": "2025-01-28T04:55:34.330681Z",
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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.

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.

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CNVD-2026-00042

CVE-2025-21178 (GCVE-0-2025-21178)

Tags

Sightings

Nomenclature

Related by attack behaviour