EXPOSURES › CVE-2023-23397
CVE-2023-23397
HIGH ⌖ ON CISA KEV · EXPLOITED
DETAIL
⚡ RCE
◐ ZERO-DAY
⌖ EXPLOITED IN THE WILD
SHAME 72/100
exploited-in-wildunpatched
Microsoft Office Outlook allows NTLM Relay attacks
A Microsoft Office Outlook vulnerability enabled attackers to authenticate as users, posing a high risk to DIB organizations.
Shame score — Active exploitation in the wild leading to potential unauthorized access and privilege escalation.
▸ RECOMMENDED ACTION Actively exploited (CISA KEV) — remediate now, ahead of your normal patch cycle.
PLAYERS IMPLICATED
DESCRIPTION
Microsoft Office Outlook contains a privilege escalation vulnerability that allows for a NTLM Relay attack against another service to authenticate as the user.
AFFECTED FEDRAMP PRODUCTS · 4
| PRODUCT | STATUS |
|---|---|
| Azure Commercial Cloud Microsoft |
Authorized |
| Azure Government (includes Dynamics 365) Microsoft |
Authorized |
| Microsoft Office 365 GCC High Microsoft |
In Process |
| Office 365 Multi-Tenant & Supporting Services Microsoft |
Authorized |