Search/CVE-2021-42277
● CVE — Medium

CVE-2021-42277

VendormicrosoftProductwindows server 2016, windows server 2019, windows server 2022, windows 10, visual studio, visual studio 2017, visual studio 2019, windows 11DiscoveredNov 10, 2021UpdatedAug 19, 2026

Diagnostics Hub Standard Collector Elevation of Privilege Vulnerability

CVSS v3.1
5.5 MEDIUM
EPSS
0.87%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 22, 2026
▲ 0.08pp
0.79% → 0.87% over 4 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Timeline
disclosure → media coverage
Nov 10, 2021
Disclosure — published as a CVE record. · last revised by NVD Aug 19, 2026