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Beveilingsadvies; NCSC-2025-0243 [1.0.0]
- Beveiligingsadvies
- NCSC-2025-0243 [1.0.0]
- Publicatie
- 07-08-2025 11:15 (Europe/Amsterdam)
- Prioriteit
- Normaal
- Betreft
- Kwetsbaarheid verholpen in Microsoft Exchange
Kenmerken
- Improper Authentication
Omschrijving
Microsoft heeft een kwetsbaarheid verholpen in Microsoft Exchange Server (hybride implementaties).
De kwetsbaarheid stelt een gebruiker met administratieve rechten op een on-premise Microsoft Exchange server in staat om de rechten te verhogen naar de cloud.
Oplossingen
Microsoft heeft een Hot Fix uitgebracht voor het verhelpen van de kwetsbaarheid. Zie bijgevoegde referenties voor meer informatie.
Referenties
CVE's
- CVE-2025-53786 - CVSS 8.0
Producten
Microsoft
| Microsoft Exchange Server 2016 Cumulative Update 23 | unknown, 15.01.0|<15.01.2507.055 | known_affected |
| Microsoft Exchange Server 2019 Cumulative Update 14 | unknown, 15.02.0.0|<15.02.1544.025 | known_affected |
| Microsoft Exchange Server 2019 Cumulative Update 15 | unknown, 15.02.0|<15.02.1748.024 | known_affected |
| Microsoft Exchange Server Subscription Edition RTM | unknown, 15.02.0.0|<15.02.2562.017 | known_affected |
Disclaimer
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