CVE-2021-23175

mediumpriority · track · 33OT risk · elevatedEPSS 0.004 · 38 %ileEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.44% (38th) EPSS
CVSS 4.4 · medium
Is it mine?
2 products
Check your exposure
Who says so?
3 sources
cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

NVIDIA GeForce Experience contains a vulnerability in user authorization, where GameStream does not correctly apply individual user access controls for users on the same device, which, with user intervention, may lead to escalation of privileges, information disclosure, data tampering, and denial of service, affecting other resources beyond the intended security authority of GameStream.

01

cvss

Technical severity, 0–10. One row per scoring source.

8.2
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.4–8.2

v2.04.4mediumAV:L/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.4 · impact 6.4
v3.18.2highCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.5 · impact 6
v3.18.2highCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:Hsecondary · ENISA EU
v3.18.2highCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:Hsecondary · psirt@nvidia.comexploitability 1.5 · impact 6
v3.17.5highCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)
02

weaknesses

The CWE weakness classes this flaw belongs to.

03

affected products (2)

Products and version ranges known to be affected.

04

also known as (3)

Other names and identifiers for this entity.

05

sources

Which sources assert this record, and when.

published 2021-12-23modified 2026-06-17
07

references (5)

External citations — patches, advisories, analysis.

scry

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