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CVE-2021-26421

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CVE-2021-26421

Published: May 11, 2021

Modified: Aug 3, 2024

PUBLISHED

CVSS v3.1

6.5

MEDIUM

Description

Skype for Business and Lync Spoofing Vulnerability

VendorProductVersions

Microsoft

Skype for Business Server 2015 CU11

affected
2015 CU11 - < 2046.369

Microsoft

Microsoft Lync Server 2013 CU10

affected
8308.0 - < 8308.1144

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

None

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