CVE-2021-1086

Guest control of unauthorized resources

Published Apr 29, 2021 · Updated Aug 3, 2024

NVIDIA vGPU Software before 12.2, 11.4, or 8.7 allows local guest users to control unauthorized resources in the Virtual GPU Manager. The vGPU plugin fails to enforce authorization when a guest requests host resources, enabling integrity or confidentiality loss and information disclosure. Exploitation requires a low-privileged guest account and local guest access; the record reports no availability impact.

CVSS severity7.1
High
EPSS probability0.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

NVIDIA vGPU Software before 12.2, 11.4, or 8.7 allows local guest users to control unauthorized resources in the Virtual GPU Manager. The vGPU plugin fails to enforce authorization when a guest requests host resources, enabling integrity or confidentiality loss and information disclosure. Exploitation requires a low-privileged guest account and local guest access; the record reports no availability impact.

The record

CVE
CVE-2021-1086
Published
Apr 29, 2021
Updated
Aug 3, 2024
Vendor
NVIDIA
Product
NVIDIA vGPU Software
Classifications
CWE-863
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 29, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=vGPU version 12.x (prior to 12.2), version 11.x (prior to 11.4) and version 8.x (prior to 8.7)

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

NVIDIA · NVIDIA vGPU Softwareversion=vGPU version 12.x (prior to 12.2), version 11.x (prior to 11.4) and version 8.x (prior to 8.7)

Published CVSS scores

7.1NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-863Incorrect Authorization

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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