Zero-day vulnerability in Windows

Information disclosure
CVE-2023-36563

Vulnerability details

Advisory: SB2023101036 - Disclosure of NTLM hashes in Microsoft WordPad

Vulnerable component: Windows

CVE-ID: CVE-2023-36563

CVSSv3 score: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:H/RL:O/RC:C

CWE-ID: CWE-200 - Information exposure

Description:

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

The vulnerability exists due to disclosure of NTLM hashes in WordPad. A remote attacker can trick the victim to open a specially crafted file and gain access to sensitive information.

Note, the vulnerability is being exploited in the wild.

External links:

https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-36563