Language:
http://www.nessus.org/u?14b26c05
http://www.nessus.org/u?fedb98e4
Severity: Critical
ID: 147171
File Name: exchange_cve-2021-26855.nbin
Version: 1.70
Type: remote
Agent: windows
Family: Windows
Published: 3/8/2021
Updated: 7/31/2024
Supported Sensors: Nessus
Risk Factor: Critical
Score: 9.1
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2021-26855
Risk Factor: Critical
Base Score: 9.1
Temporal Score: 8.7
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Temporal Vector: CVSS:3.0/E:H/RL:O/RC:C
CPE: cpe:/a:microsoft:exchange_server
Required KB Items: installed_sw/Exchange Server
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 3/2/2021
Vulnerability Publication Date: 3/2/2021
CISA Known Exploited Vulnerability Due Dates: 4/16/2021
CANVAS (CANVAS)
Core Impact
Metasploit (Microsoft Exchange ProxyLogon RCE)
CVE: CVE-2021-26855