Description
Authorization bypass through user-controlled key in Microsoft Exchange Server allows an authorized attacker to perform tampering over a network.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
E
Unchanged
RL
O
RC
Changed
Affected products
- Microsoft / Microsoft Exchange Server 2016 Cumulative Update 2315.01.0.0 – 15.01.2507.073
- Microsoft / Microsoft Exchange Server 2019 Cumulative Update 1415.02.0.0 – 15.02.1544.046
- Microsoft / Microsoft Exchange Server 2019 Cumulative Update 1515.02.0.0 – 15.02.1748.051
- Microsoft / Microsoft Exchange Server Subscription Edition RTM15.02.0.0 – 15.02.2562.049
References
Updated 25m ago · 8 sources