Vulnerability-Lookup

CNVD-2026-34244

Vulnerability from cnvd - Published: 2026-08-28

Title

Dell RVTools加密问题漏洞

Description

RVTools是Dell的一款虚拟化环境管理工具。 RVTools 4.8.1之前版本存在安全漏洞，该漏洞源于收集器组件中存在的证书验证不当缺陷。攻击者可利用该漏洞导致目标系统的机密性和完整性受损。

Severity

高

Patch Name

Dell RVTools加密问题漏洞的补丁

Patch Description

RVTools是Dell的一款虚拟化环境管理工具。 RVTools 4.8.1之前版本存在安全漏洞，该漏洞源于收集器组件中存在的证书验证不当缺陷。攻击者可利用该漏洞导致目标系统的机密性和完整性受损。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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://www.dell.com/support/kbdoc/en-in/000494748/dsa-2026-325-security-update-for-dell-rvtools-vulnerability

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-64993

Impacted products

Name
Dell RVTools <4.8.1

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2026-64993",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-64993"
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  "description": "RVTools\u662fDell\u7684\u4e00\u6b3e\u865a\u62df\u5316\u73af\u5883\u7ba1\u7406\u5de5\u5177\u3002\n\nRVTools 4.8.1\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6536\u96c6\u5668\u7ec4\u4ef6\u4e2d\u5b58\u5728\u7684\u8bc1\u4e66\u9a8c\u8bc1\u4e0d\u5f53\u7f3a\u9677\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u76ee\u6807\u7cfb\u7edf\u7684\u673a\u5bc6\u6027\u548c\u5b8c\u6574\u6027\u53d7\u635f\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-34244",
  "openTime": "2026-08-28",
  "patchDescription": "RVTools\u662fDell\u7684\u4e00\u6b3e\u865a\u62df\u5316\u73af\u5883\u7ba1\u7406\u5de5\u5177\u3002\r\n\r\nRVTools 4.8.1\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6536\u96c6\u5668\u7ec4\u4ef6\u4e2d\u5b58\u5728\u7684\u8bc1\u4e66\u9a8c\u8bc1\u4e0d\u5f53\u7f3a\u9677\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u76ee\u6807\u7cfb\u7edf\u7684\u673a\u5bc6\u6027\u548c\u5b8c\u6574\u6027\u53d7\u635f\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": "Dell RVTools\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dell RVTools \u003c4.8.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-64993",
  "serverity": "\u9ad8",
  "submitTime": "2026-08-12",
  "title": "Dell RVTools\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2026-64993 (GCVE-0-2026-64993)

Vulnerability from cvelistv5 – Published: 2026-08-06 13:38 – Updated: 2026-08-07 03:55

Summary

Dell RVTools versions prior to 4.8.1, contains an improper certificate validation vulnerability in the collector. A remote unauthenticated attacker could potentially exploit this vulnerability leading to loss of confidentiality and integrity.

Severity

6.8 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-06 00:00 UTC

CWE

CWE-295 - Improper Certificate Validation

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-in/00049474…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
Dell	RVTools	Affected: 0 , < 4.8.1 or later (semver)

Date Public

2026-08-03 06:30

Show details on NVD website

JSON

To clipboard

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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.