1) Information disclosure

Severity: Medium

CVSSv3: 5 [CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-0637

CWE-ID: CWE-200 - Information Exposure

Exploit availability: No

Description

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to the Remote Desktop Web Access improperly handles credential information. A remote user can obtain legitimate users' credentials.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Windows Server: 2008 R2, 2012, 2012 R2, 2016, 2019

CPE

• cpe:/a:microsoft:windows_server:2019:
• cpe:/a:microsoft:windows_server:2016:
• cpe:/a:microsoft:windows_server:2008 R2:
• cpe:/a:microsoft:windows_server:2012:
• cpe:/a:microsoft:windows_server:2012 R2:

External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0637

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.