# CVE-2023-36780: Skype for Business Remote Code Execution Vulnerability

CVE-2023-36780 is fixed in 2 products on 1 platform, first by KB3061064, released October 10, 2023. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2023-36780
- Priority: Urgent
- CVSS: 7.2 (Important)
- EPSS: 0.0268
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation More Likely
- Published: Oct 10, 2023
- Weakness: Untrusted Search Path
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36780

## 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 2026-11-07T18:46:35Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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