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."
Published Oct 13, 2017 ·Due May 3, 2022
7.8
HIGHCVSS 3.1
EPSS 59.63%
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."
Affected products
-
- Version Microsoft Outlook 2010 SP2StatusaffectedConstraints-
- Version Outlook 2013 SP1 and RT SP1StatusaffectedConstraints-
- Version Outlook 2016StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft Corporation | Microsoft Outlook | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
Date Added
Nov 3, 2021
Patch Due
May 3, 2022
Required Action
Apply updates per vendor instructions.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Feb 10, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (31 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 59.63% (0.59627) | 99.10th | v5 (v2026.06.15) |
| Jun 15, 2026 | 59.89% (0.59893) | 99.01th | v5 (v2026.06.15) |
| Mar 23, 2026 | 84.64% (0.84639) | 99.32th | v4 (v2025.03.14) |
| Sep 2, 2025 | 82.85% (0.82853) | 99.22th | v4 (v2025.03.14) |
| Jul 16, 2025 | 81.56% (0.81564) | 99.12th | v4 (v2025.03.14) |
| Mar 30, 2025 | 84.60% (0.84604) | 99.28th | v4 (v2025.03.14) |
| Mar 29, 2025 | 90.19% (0.90188) | 99.52th | v4 (v2025.03.14) |
| Mar 28, 2025 | 84.60% (0.84604) | 99.27th | v4 (v2025.03.14) |
| Mar 17, 2025 | 91.01% (0.91013) | 99.63th | v4 (v2025.03.14) |
| Jan 13, 2025 | 86.60% (0.86596) | 98.86th | v3 (v2023.03.01) |
| Dec 17, 2024 | 88.78% (0.88775) | 98.96th | v3 (v2023.03.01) |
| Oct 25, 2024 | 90.22% (0.90219) | 98.91th | v3 (v2023.03.01) |
| Aug 13, 2024 | 88.57% (0.88567) | 98.76th | v3 (v2023.03.01) |
| Aug 10, 2024 | 80.13% (0.80130) | 98.35th | v3 (v2023.03.01) |
| Jul 26, 2024 | 88.57% (0.88567) | 98.75th | v3 (v2023.03.01) |
| May 13, 2024 | 86.05% (0.86050) | 98.55th | v3 (v2023.03.01) |
| Feb 25, 2024 | 88.35% (0.88350) | 98.59th | v3 (v2023.03.01) |
| Sep 23, 2023 | 86.23% (0.86235) | 98.18th | v3 (v2023.03.01) |
| Aug 23, 2023 | 87.59% (0.87590) | 98.21th | v3 (v2023.03.01) |
| Jul 29, 2023 | 85.20% (0.85205) | 98.06th | v3 (v2023.03.01) |
| Jun 29, 2023 | 88.26% (0.88260) | 98.18th | v3 (v2023.03.01) |
| Jun 2, 2023 | 90.74% (0.90739) | 98.33th | v3 (v2023.03.01) |
| May 9, 2023 | 95.47% (0.95467) | 99.01th | v3 (v2023.03.01) |
| Apr 15, 2023 | 95.85% (0.95849) | 99.08th | v3 (v2023.03.01) |
| Mar 27, 2023 | 95.91% (0.95906) | 99.08th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.71% (0.96710) | 99.37th | v3 (v2023.03.01) |
| Mar 6, 2023 | 36.09% (0.36086) | 97.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 36.09% (0.36086) | 96.99th | v2 (v2022.01.01) |
| Feb 3, 2022 | 48.72% (0.48718) | 98.96th | v1 |
| Sep 1, 2021 | 48.72% (0.48718) | 99.57th | v1 |
| Apr 14, 2021 | 48.72% (0.48718) | 0.00th | v1 |
References (5)
- http://www.securityfocus.com/bid/101098 vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039542 vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11774 x_refsource_CONFIRMPatchVendor Advisory
- https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/ x_refsource_MISCExploit
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11774 government-resourceUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/101098 | vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1039542 | vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11774 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/ | x_refsource_MISCExploit | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11774 | government-resourceUS Government Resource |
Change history (0)
No recorded changes yet.