CVE-2025-59249

CWE-13904 documents4 sources
Severity
8.8HIGH
EPSS
0.1%
top 75.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Microsoft Microsoft Exchange Server 2016 Cumulative Update 23Microsoft Microsoft Exchange Server 2019 Cumulative Update 14Microsoft Microsoft Exchange Server 2019 Cumulative Update 15+2 more
Timeline
PublishedOct 14

Description

Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages5 packages

▶NVDmicrosoft/exchange_server< 15.02.2562.029+2
▶CVEListV5microsoft/microsoft_exchange_server_subscription_edition_rtm15.02.0.0 — 15.02.2562.029

🔴Vulnerability Details

2
CVEList
Microsoft Exchange Server Elevation of Privilege Vulnerability↗2025-10-14
▶
GHSA
GHSA-9x3p-h9v5-qfph: Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network↗2025-10-14
▶

📋Vendor Advisories

1
Microsoft
Microsoft Exchange Server Elevation of Privilege Vulnerability↗2025-10-14
▶