CVE-2017-11774 KEV
7.8
HIGH · CVSS 3.1 · EPSS 59.6% (pctl 99)
Patch first
On CISA KEV — known exploited in the wild, due 2022-05-03.
Description
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."
Scoring
| CVSS | 7.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 59.63% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | yes — remediate by 2022-05-03 |
| Public exploit | none known |
| Published | 2017-10-13 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Microsoft Office Outlook Security Feature Bypass Vulnerability |
|---|---|
| Added | 2021-11-03 |
| Due | 2022-05-03 |
| Vendor / product | Microsoft / Office |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| microsoft | outlook |
References
- http://www.securityfocus.com/bid/101098
- http://www.securitytracker.com/id/1039542
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11774
- https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/
- http://www.securityfocus.com/bid/101098
- http://www.securitytracker.com/id/1039542
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11774
- https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11774
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