XSS in Microsoft Excel Web App
CVE-2017-0195
Microsoft Excel Services on Microsoft SharePoint Server 2010 SP1 and SP2, Microsoft Excel Web Apps 2010 SP2, Microsoft Office Web Apps 2010 SP2, Microsoft Office Web Apps Server 2013 SP1 and Office Online Server allows remote attackers to perform cross-site scripting and run script with local user privileges via a crafted request, aka "Microsoft Office XSS Elevation of Privilege Vulnerability."
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.038 (90.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.038 · newest: 0.038 · change: 0.000
Affected products
- Microsoft Excel Web App — versions 2010
- Microsoft Office Online Server
- Microsoft Office Web Apps — versions 2010
- Microsoft Office Web Apps Server — versions 2013
- Microsoft Sharepoint Server — versions 2010
- Microsoft Corporation Office — versions Excel Services on Microsoft SharePoint Server 2010 SP1 and SP2, Microsoft Excel Web Apps 2010 SP2, Microsoft Office Web Apps 2010 SP2, Microsoft Office Web Apps Server 2013 SP1, and Office Online Server
Weakness classification (CWE)
References
- www.securityfocus.com/bid/97417 (VDB Entry, Third Party Advisory, vdb-entry)
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0195 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-0195?
- CVE-2017-0195 is a medium-severity vulnerability in Microsoft Excel Web App, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2017-04-12.
- How severe is CVE-2017-0195?
- Medium severity. CVSS v3 base score is 5.4 out of 10.