# CVE-2017-11774

Microsoft Outlook 2010 SP2, Outlook 2013 SP1 and RT SP1, and Outlook 2016 allow an attacker to execute arbitrary commands, due to how Microsoft Office handles objects in memory, aka "Microsoft Outlook Security Feature Bypass Vulnerability."

- Page: https://www.vulneraibility.com/cve/CVE-2017-11774
- CVSS: 7.8
- Known exploited: yes, in CISA KEV since 2021-11-03; CISA due date 2022-05-03
- EPSS: 59.63% (percentile 99.1)
- Unvetted proof-of-concept code on GitHub: 1 GitHub proof of concept (first 2019-08-16)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2025-02-10)
- Weakness: CWE-119
- Published: 2017-10-13

## Affected versions

- Microsoft Corporation Microsoft Outlook: affected Microsoft Outlook 2010 SP2; Outlook 2013 SP1 and RT SP1; Outlook 2016

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

## References

- [other] https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11774
- [other] http://www.securityfocus.com/bid/101098
- [other] http://www.securitytracker.com/id/1039542
- [other] https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11774

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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.