High · 7.5 Exploitation more likely Publicly disclosed CVE-2024-49040 EUVD-2024-43911GHSA-7xx8-v929-wp8r

Microsoft Exchange Server Spoofing Vulnerability

Published Nov 12, 2024 · Updated Jul 8, 2025 · Assigned by microsoft

Vendor: Microsoft Product: Microsoft Exchange Server 2016 Cumulative Update 23 Product: Microsoft Exchange Server 2019 Cumulative Update 13 Product: Microsoft Exchange Server 2019 Cumulative Update 14

Description

Microsoft Exchange Server Spoofing Vulnerability

Affected products

Vendor	Product	Affected	Fixed
Microsoft	Microsoft Exchange Server 2019 Cumulative Update 13	15.02.0 – < 15.02.1258.039	15.02.1258.039
Microsoft	Microsoft Exchange Server 2019 Cumulative Update 14	15.02.0 – < 15.02.1544.014	15.02.1544.014
Microsoft	Microsoft Exchange Server 2016 Cumulative Update 23	15.01.0 – < 15.01.2507.044	15.01.2507.044

Advisories 4

WID-SEC-2025-0262 Mozilla Firefox und Thunderbird: Mehrere Schwachstellen BSI CERT-Bund (WID) · Feb 2, 2026
MSRC-CVE-2024-49040 Microsoft Exchange Server Spoofing Vulnerability Microsoft Security Response Center · Nov 27, 2024
WID-SEC-2024-3413 Microsoft Exchange Server: Schwachstelle ermöglicht Spoofing-Angriff BSI CERT-Bund (WID) · Nov 12, 2024
NCSC-2024-0438 Kwetsbaarheid verholpen in Microsoft Exchange Server NCSC-NL (Netherlands) · Nov 12, 2024

References

Microsoft Exchange Server Spoofing Vulnerability vendor-advisory