# CVE-2023-41763: Skype for Business Elevation of Privilege Vulnerability

CVE-2023-41763 is fixed in 2 products on 1 platform, first by KB3061064, released October 10, 2023. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on October 10, 2023. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/cve/CVE-2023-41763
- Priority: Patch now
- CVSS: 5.3 (Important)
- EPSS: 0.9028
- CISA KEV: listed Oct 10, 2023, federal due date Oct 31, 2023
- Exploited (vendor report): yes
- Publicly disclosed: yes
- Vendor exploitability assessment: Exploitation Detected
- Published: Oct 10, 2023
- Weakness: Server-Side Request Forgery (SSRF)
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-41763

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Skype for Business Server 2015 CU13 |  | [KB3061064](https://patchblox.com/security/data/fix/microsoft/kb3061064.md) | Oct 10, 2023 |
| Microsoft | Skype for Business Server 2019 CU7 |  | [KB4470124](https://patchblox.com/security/data/fix/microsoft/kb4470124.md) | Oct 10, 2023 |

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Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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