CVE-2025-58107

High

Description

In Microsoft Exchange through 2019, Exchange ActiveSync (EAS) configurations on on-premises servers may transmit sensitive data from Samsung mobile devices in cleartext, including the user's name, e-mail address, device ID, bearer token, and base64-encoded password.

SeverityHigh
CVSS7.5
Exploit probability—
ProductExchange
PublishedMar 2, 2026
First seenMar 2, 2026
Weakness typeCWE-319CWE-319

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Microsoft Exchangev ≤ 2019—

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