# CVE-2010-3190: MFC Insecure Library Loading Vulnerability

CVE-2010-3190 is fixed in 3 products on 1 platform, first by KB2565063, released October 17, 2018. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2010-3190
- Priority: High
- CVSS: n/a (Important)
- EPSS: 0.0871
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Oct 17, 2018
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2010-3190

## Description

<p>A remote code execution vulnerability exists in the way that certain applications built using Microsoft Foundation Classes (MFC) handle the loading of DLL files.</p> <p>An attacker who successfully exploited this vulnerability could take complete control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.</p> <p>The update addresses this vulnerability by correcting how applications built using MFC load DLL files.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2010 Service Pack 3 |  | [KB2565063](https://patchblox.com/security/data/fix/microsoft/kb2565063.md) | Oct 17, 2018 |
| Microsoft | Microsoft Exchange Server 2013 |  | [KB2565063](https://patchblox.com/security/data/fix/microsoft/kb2565063.md) | Oct 17, 2018 |
| Microsoft | Microsoft Exchange Server 2016 |  | [KB2565063](https://patchblox.com/security/data/fix/microsoft/kb2565063.md) | Oct 17, 2018 |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
