SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-0204

Microsoft Outlook 2007 SP3, Microsoft Outlook 2010 SP2, Microsoft Outlook 2013 SP1, and Microsoft Outlook 2016 allow remote attackers to bypass the Office Protected View via a specially crafted document, aka "Microsoft Office Security Feature Bypass…

MEDIUM 5.5EPSS 19.0%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 19.0%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

Microsoft Outlook 2007 SP3, Microsoft Outlook 2010 SP2, Microsoft Outlook 2013 SP1, and Microsoft Outlook 2016 allow remote attackers to bypass the Office Protected View via a specially crafted document, aka "Microsoft Office Security Feature Bypass Vulnerability."

CVSS 3.0
5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS
19.01% probability · 97th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
microsoft/outlook
Source
secure@microsoft.com
EPSS trend
0%10%20%21 September 2026: 17.58%22 September 2026: 19.01%27 October 2026: 19.01%21 September 202627 October 2026

EPSS moved from 17.6% on 21 September 2026 to 19.0% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.