Detections
Analytics
Security Updates for Microsoft Office Online Server and Microsoft Office Web Apps (December 2020)
high Nessus Plugin ID 143556
Language:
Synopsis
The Microsoft Office Online Server or Microsoft Office Web Apps installation on the remote host is affected by multiple vulnerabilities.Description
The Microsoft Office Online Server or Microsoft Office Web Apps installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities :- A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. (CVE-2020-17122, CVE-2020-17123, CVE-2020-17125, CVE-2020-17128, CVE-2020-17129)
- An information disclosure vulnerability. An attacker can exploit this to disclose potentially sensitive information. (CVE-2020-17126)
Solution
Microsoft has released the following security updates to address this issue:-KB4486750
-KB4486760
-KB4486704
See Also
http://www.nessus.org/u?69a90119
Plugin Details
Severity: High
ID: 143556
File Name: smb_nt_ms20_dec_office_web.nasl
Version: 1.6
Type: local
Agent: windows
Family: Windows : Microsoft Bulletins
Published: 12/8/2020
Updated: 12/5/2022
Supported Sensors: Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: High
Base Score: 9.3
Temporal Score: 6.9
Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2020-17129
CVSS v3
Risk Factor: High
Base Score: 7.8
Temporal Score: 6.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:microsoft:office_online_server, cpe:/a:microsoft:office_web_apps
Required KB Items: SMB/MS_Bulletin_Checks/Possible
Exploit Ease: No known exploits are available
Patch Publication Date: 12/8/2020
Vulnerability Publication Date: 12/8/2020
Reference Information
CVE: CVE-2020-17122, CVE-2020-17123, CVE-2020-17125, CVE-2020-17126, CVE-2020-17128, CVE-2020-17129