← Vulnerability feed

Vulnerability record · CVE-2017-8550 · published 15 June 2017

CVE-2017-8550: Microsoft office cross-site scripting vulnerability

Microsoft · Office

A remote code execution vulnerability exists in Skype for Business when the software fails to sanitize specially crafted content, aka "Skype for Business Remote Code Execution Vulnerability".

5.4 CVSS 3.0 Medium EPSS 22% · top 2.4% CWE-79 · Cross-site scripting
5.4CVSS 3.0 base score, v2 4.3
22%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A remote code execution vulnerability exists in Skype for Business when the software fails to sanitize specially crafted content, aka "Skype for Business Remote Code Execution Vulnerability".

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/98916 Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8550 PatchVendor Advisory
https://www.exploit-db.com/exploits/42316/ ExploitThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/98916 Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8550 PatchVendor Advisory
https://www.exploit-db.com/exploits/42316/ ExploitThird Party AdvisoryVDB Entry

Track CVE-2017-8550 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-23397Microsoft Outlook improper input validation privilege escalationCVE-2023-23397 is a critical elevation of privilege flaw in Microsoft Outlook caused by improper input validation and an authentication bypass by cap…KEVEPSS 97%analysed8.8CVE-2023-35311Microsoft Outlook security feature bypass via TOCTOU race conditionCVE-2023-35311 is a security feature bypass in Microsoft Outlook caused by a time-of-check time-of-use (TOCTOU) race condition (CWE-367). It affects …KEVEPSS 16%analysed8.8CVE-2019-1297Microsoft Excel memory handling flaw allows remote code executionCVE-2019-1297 is a remote code execution vulnerability in Microsoft Excel caused by improper handling of objects in memory. An attacker who convinces…KEVEPSS 22%analysed8.8CVE-2019-0541Microsoft MSHTML engine input validation flaw allows remote code executionThe MSHTML engine in Microsoft Office, Internet Explorer and related viewers fails to properly validate input, allowing remote code execution. Becaus…KEVEPSS 53%analysed8.8CVE-2018-0798Microsoft Office Equation Editor memory corruption RCEEquation Editor in Microsoft Office 2007 through 2016 mishandles objects in memory, producing an out-of-bounds write (CWE-787) that can be turned int…KEVEPSS 95%analysed8.8CVE-2015-2424Microsoft Office memory corruption via crafted documentCVE-2015-2424 is an out-of-bounds write (CWE-787) in Microsoft PowerPoint and Word that is triggered when a crafted Office document is opened. A remo…KEVEPSS 40%analysed8.8CVE-2015-1770Microsoft Office uninitialized memory use allows remote code executionMicrosoft Office 2013 SP1 and 2013 RT SP1 mishandle uninitialized memory when parsing a crafted Office document, which can lead to arbitrary code exe…KEVEPSS 35%analysed8.8CVE-2012-1856Microsoft Office MSCOMCTL.OCX TabStrip ActiveX Control Remote Code ExecutionThe TabStrip ActiveX control in MSCOMCTL.OCX fails to properly handle system state, allowing a crafted document or web page to corrupt memory and exe…KEVEPSS 72%analysed

Source: NIST National Vulnerability Database (record CVE-2017-8550), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.