CVE-2026-70279 Microsoft Exchange Server Spoofing Vulnerability

Produsentens beskrivelse (engelsk)

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

Referansedata

Produsent

Microsoft

Berørte produkter

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

CVSS 3.1

9.3 (CRITICAL)

Vektor

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

Type svakhet

CWE-79: Cross-Site Scripting

Publisert

13. oktober 2026

Offisielle kilder

• CVE.org
• NVD
• Produsentens advisory

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