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Vulnerability details: VCID-53rf-vsb2-aaak
Vulnerability ID VCID-53rf-vsb2-aaak
Aliases CVE-2021-43877
Summary Improper Privilege Management ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-20 Improper Input Validation
System Score Found at
cvssv3 7.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43877.json
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00061 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00061 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00061 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00061 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.0029 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.0029 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.0032 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.0032 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00627 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00627 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
epss 0.01951 https://api.first.org/data/v1/epss?cve=CVE-2021-43877
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=2031201
cvssv2 4.6 https://nvd.nist.gov/vuln/detail/CVE-2021-43877
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2021-43877
archlinux Low https://security.archlinux.org/AVG-2642
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43877.json
https://api.first.org/data/v1/epss?cve=CVE-2021-43877
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43877
2031201 https://bugzilla.redhat.com/show_bug.cgi?id=2031201
AVG-2642 https://security.archlinux.org/AVG-2642
cpe:2.3:a:microsoft:asp.net_core:3.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:asp.net_core:3.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:asp.net_core:5.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:asp.net_core:5.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:asp.net_core:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:asp.net_core:6.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2019:16.11:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2019:16.11:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2019:16.7:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2019:16.7:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2019:16.9:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2019:16.9:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:17.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2022:17.0:*:*:*:*:*:*:*
CVE-2021-43877 https://nvd.nist.gov/vuln/detail/CVE-2021-43877
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43877.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-43877
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-43877
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.10382
EPSS Score 0.00043
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.