NEXUS8
by 8bitsecurity
Search
Signal
Radar
IOCs
Watchlist
Sign in
Premium
Search
Signal
Radar
IOCs
Watchlist
Sign in
Premium
Search
/
CVE-2021-31957
● CVE — Medium
CVE-2021-31957
Vendor
fedoraproject, microsoft
Product
fedora, .net, .net core, visual studio 2019
Discovered
Jun 8, 2021
Updated
Oct 7, 2026
ASP.NET Core Denial of Service Vulnerability
View graph
Watch
Export
CVSS v3.1
5.9
MEDIUM
EPSS
5.14
%
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
CVSS v3.1 Detail
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Connections
5 relationships
Affects
4
Classification
1
fedora
source
.net
source
.net core
source
visual studio 2019
source
Timeline
disclosure → media coverage
Jun 8, 2021
Disclosure
— published as a CVE record.
· last revised by NVD Oct 7, 2026