CVE-2016-3312
ActiveSyncProvider in Microsoft Windows 10 Gold and 1511 allows attackers to discover credentials by leveraging failure of Universal Outlook to obtain a secure connection, aka "Universal Outlook Information Disclosure Vulnerability."
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (9.65%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
ActiveSyncProvider in Microsoft Windows 10 Gold and 1511 allows attackers to discover credentials by leveraging failure of Universal Outlook to obtain a secure connection, aka "Universal Outlook Information Disclosure Vulnerability."
- CVSS 3.0
- 9.1 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 9.65% probability · 95th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- microsoft/windows 10
- Source
- secure@microsoft.com
EPSS moved from 8.2% on 21 September 2026 to 9.7% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
References
- http://www.securityfocus.com/bid/92307
- http://www.securitytracker.com/id/1036577
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-103
- http://www.securityfocus.com/bid/92307
- http://www.securitytracker.com/id/1036577
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-103
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.