CVE-2021-43223
published 2021-12-15CVE-2021-43223: Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
PriorityP340high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.53%
41.2th percentile
Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
Affected
44 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10_version_1507 | >= 10.0.0 < 10.0.10240.19145 | 10.0.10240.19145 |
| microsoft | windows_10_version_1607 | >= 10.0.0 < 10.0.14393.4825 | 10.0.14393.4825 |
| microsoft | windows_10_version_1809 | >= 10.0.0 < 10.0.17763.2366 | 10.0.17763.2366 |
| microsoft | windows_10_version_1909 | >= 10.0.0 < 10.0.18363.1977 | 10.0.18363.1977 |
| microsoft | windows_10_version_2004 | >= 10.0.0 < 10.0.19041.1415 | 10.0.19041.1415 |
| microsoft | windows_10_version_20h2 | >= 10.0.0 < 10.0.19042.1415 | 10.0.19042.1415 |
| microsoft | windows_10_version_21h1 | >= 10.0.0 < 10.0.19043.1415 | 10.0.19043.1415 |
| microsoft | windows_10_version_21h2 | >= 10.0.0 < 10.0.19044.1415 | 10.0.19044.1415 |
| microsoft | windows_11_version_21h2 | >= 10.0.0 < 10.0.22000.376 | 10.0.22000.376 |
| microsoft | windows_7_service_pack_1 | >= 6.1.0 < 6.1.7601.25796 | 6.1.7601.25796 |
| microsoft | windows_8.1 | >= 6.3.0 < 6.3.9600.20207 | 6.3.9600.20207 |
| microsoft | windows_server | — | — |
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012 | >= 6.2.0 < 6.2.9200.23545 | 6.2.9200.23545 |
| microsoft | windows_server_2012 | >= 6.2.0 < 6.2.9200.23540 | 6.2.9200.23540 |
| microsoft | windows_server_2012_r2 | >= 6.3.0 < 6.3.9600.20207 | 6.3.9600.20207 |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2016 | >= 10.0.0 < 10.0.14393.4825 | 10.0.14393.4825 |
| microsoft | windows_server_2019 | >= 10.0.0 < 10.0.17763.2366 | 10.0.17763.2366 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.04.6MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P
vendor_msrc7.8HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Microsoft
Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
vendor_msrc·2021-12-14·CVSS 7.8
CVE-2021-43223 [HIGH] Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
Windows Remote Access Connection Manager: Windows Remote Access Connection Manager
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008218
Reference: https://support.microsoft.com/help/5008218
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008206
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Reference: https://support.microsoft.com/help/5008212
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5
GHSA
GHSA-rh4x-ccvq-jc34: Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
ghsa_unreviewed·2021-12-16
CVE-2021-43223 [HIGH] CWE-269 GHSA-rh4x-ccvq-jc34: Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-12-15
Published