Information disclosure in Microsoft Exchange Server
CVE-2016-0028
Outlook Web Access (OWA) in Microsoft Exchange Server 2013 SP1, Cumulative Update 11, and Cumulative Update 12 and 2016 Gold and Cumulative Update 1 does not properly restrict loading of IMG elements, which makes it easier for remote attackers to track users via a crafted HTML e-mail message, aka "Microsoft Exchange Information Disclosure Vulnerability."
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.226 (97.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.226 · newest: 0.226 · change: 0.000
Affected products
- Microsoft Exchange Server — versions 2013, 2016
- Microsoft Outlook Web Access
Weakness classification (CWE)
References
- docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-079 (vendor-advisory)
- www.securitytracker.com/id/1036106 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2016-0028?
- CVE-2016-0028 is a medium-severity vulnerability in Microsoft Exchange Server, classified under Information Disclosure. CVSS score: 5.5/10. Published 2016-06-16.
- How severe is CVE-2016-0028?
- Medium severity. CVSS v3 base score is 5.5 out of 10.