cbcvebase.
CVE-2025-59249
published 2025-10-14

CVE-2025-59249: Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Affected

11 ranges
VendorProductVersion rangeFixed in
microsoftexchange_server< 15.02.2562.02915.02.2562.029
microsoftexchange_server
microsoftexchange_server
microsoftmicrosoft_exchange_server_2016_cumulative_update_23>= 15.01.0.0 < 15.01.2507.06115.01.2507.061
microsoftmicrosoft_exchange_server_2019_cumulative_update_14>= 15.02.0.0 < 15.02.1544.03615.02.1544.036
microsoftmicrosoft_exchange_server_2019_cumulative_update_15>= 15.02.0.0 < 15.02.1748.03915.02.1748.039
microsoftmicrosoft_exchange_server_subscription_edition_rtm>= 15.02.0.0 < 15.02.2562.02915.02.2562.029
msrcmicrosoft_exchange_server_2016_cumulative_update_23
msrcmicrosoft_exchange_server_2019_cumulative_update_14
msrcmicrosoft_exchange_server_2019_cumulative_update_15
msrcmicrosoft_exchange_server_subscription_edition_rtm