CNVD-2026-34244
Vulnerability from cnvd - Published: 2026-08-28
VLAI
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 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2026-64993",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-64993"
}
},
"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",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://www.dell.com/support/kbdoc/en-in/000494748/dsa-2026-325-security-update-for-dell-rvtools-vulnerability",
"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"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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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