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CVE-2026-83746high8.1

Skype for Business Elevation of Privilege Vulnerability

Impact

Absolute path traversal in Skype for Business and Microsoft Lync allows an authorized attacker to elevate privileges over a network.

Source excerpt · microsoft

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Microsoft · Skype for Business Server 2015 CU13

Platforms: x64-based Systems

Version / rangeSource status
9319.0 to before 6.0.9319.886affected
microsoft version evidence

Microsoft · Skype for Business Server 2019 CU8

Platforms: x64-based Systems

Version / rangeSource status
2046.0 to before 7.0.2046.583affected
microsoft version evidence

Microsoft · Skype for Business Server Subscription Edition CU1

Platforms: x64-based Systems

Version / rangeSource status
2046.0 to before 7.0.2046.889affected
microsoft version evidence

Original source description

Absolute path traversal in Skype for Business and Microsoft Lync allows an authorized attacker to elevate privileges over a network.

References