CVE-2017-11774
mediumpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.596 · 99 %ileexploit · PoCEUUSadded 2021-11-03remediate by 2022-05-03
required action Apply updates per vendor instructions.
EPSS · scored 2026-10-27
Microsoft Office Outlook Security Feature Bypass Vulnerability
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."
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–7.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
affected products (6)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (13)
External citations — patches, advisories, analysis.
- http://www.securitytracker.com/id/1039542cnnvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11774cnnvd
- https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/cnnvd
- https://www.securityfocus.com/bid/101098cnnvd
- http://www.securityfocus.com/bid/101098enisa_euvd
- http://www.securitytracker.com/id/1039542enisa_euvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11774enisa_euvd
- https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/enisa_euvd
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