Vulnerability · Published Feb 11, 2025 · Assigned by microsoft

CVE-2025-21259Microsoft Outlook Spoofing Vulnerability

Medium 5.3

In plain English

A medium-severity security flaw in Microsoft Outlook for Android from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 67% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)1.2%top 32.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Microsoft Outlook Spoofing Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft Outlook for Android 1.0 – before 4.2501.1

Weakness: CWE-451 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C

References