CVE-2026-45503

Microsoft Exchange Server Information Disclosure Vulnerability

CVSS 8.1 HIGHEPSS 0.5%CWE-285

Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C

Produtos afetados

Microsoft · Microsoft Exchange Server 2016 Cumulative Update 23 Microsoft · Microsoft Exchange Server 2019 Cumulative Update 14 Microsoft · Microsoft Exchange Server 2019 Cumulative Update 15 Microsoft · Microsoft Exchange Server Subscription Edition RTM

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Referências

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45503