CVE-2017-0107

Sharepoint Foundation vulnerability

CVSS

6.1

EPSS

7.0%

EPSS pct

93th

Exploited

No known

Microsoft SharePoint Server fails to sanitize crafted web requests, allowing remote attackers to run cross-script in local security context, aka "Microsoft SharePoint XSS Vulnerability."

Affected vendor

Microsoft

Affected product

Sharepoint Foundation

CVSS vector

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

Weakness type (CWE)

CWE-79 — Cross-Site Scripting (XSS)

Published

2017-03-17

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, user interaction. Successful exploitation leads to low impact to confidentiality, low impact to integrity.

Its EPSS score of 7.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 93% of all scored CVEs.

Check your external exposure to CVE-2017-0107

Confirm whether Microsoft Sharepoint Foundation is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2017-0107.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2017-0107

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2017-0107 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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Are you exposed to CVE-2017-0107?

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