CVE-2022-33633
Skype for Business and Lync Remote Code Execution Vulnerability
HIGH
7.2
CVSS Score
Published: July 12, 2022 at 10:37 PM UTC
Updated: June 17, 2026 at 04:49 AM UTC
3 products affected across 1 vendorSkype for BusinessSkype for Business ServerLync Server
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Severity
HIGH7.2
Exploit prediction
EPSS 2%
SSVC
No known exploit
Description
Skype for Business and Lync Remote Code Execution Vulnerability
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 8308.1198, so it looks safe — our inference, not a vendor statement
Affected range stops below 2046.404, so it looks safe — our inference, not a vendor statement
Affected range stops below 9319.634, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor Advisory
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-33633SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.2HIGHmicrosoft
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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