# CVE-2023-41763

Skype for Business Elevation of Privilege Vulnerability

- Page: https://www.vulneraibility.com/cve/CVE-2023-41763
- CVSS: 5.3
- Known exploited: yes, in CISA KEV since 2023-10-10; CISA due date 2023-10-31
- EPSS: 90.28% (percentile 99.8)
- Detection templates only, no public exploit found: 1 Nuclei template
- CISA SSVC: exploitation active, automatable yes, technical impact partial (assessed 2024-07-16)
- Weakness: CWE-918
- Published: 2023-10-10

## Affected versions

- Microsoft Skype for Business Server 2015 CU13: affected >= 9319.0 and < 6.0.9319.869
- Microsoft Skype for Business Server 2019 CU7: affected >= 2046.0 and < 7.0.246.530

A version outside these ranges is not a statement that it is unaffected.

## References

- [advisory] https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-41763
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-41763

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.