CVE-2018-8580

Name: CVE-2018-8580
Creator: NVD / NIST
Published: 2018-12-12T00:29:00.513+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 4.30%

Last modified Jun 17, 2026

CVE-2018-8580 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. An information disclosure vulnerability exists where certain modes of the search function in Microsoft SharePoint Server are vulnerable to cross-site search attacks (a variant of cross-site request forgery, CSRF), aka "Microsoft SharePoint Information Disclosure Vulnerability." This affects Microsoft SharePoint.. EPSS estimates a 4.30% chance of exploitation in the next 30 days.

Description

An information disclosure vulnerability exists where certain modes of the search function in Microsoft SharePoint Server are vulnerable to cross-site search attacks (a variant of cross-site request forgery, CSRF), aka "Microsoft SharePoint Information Disclosure Vulnerability." This affects Microsoft SharePoint.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

EPSS Probability

4.30%

89.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions	Update
Microsoft	Sharepoint Server	2010	Sp2
Microsoft	Sharepoint Server	2013	Sp1
Microsoft	Sharepoint Server	2016	—

References

http://www.securityfocus.com/bid/106096Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8580Patch, Vendor Advisory
http://www.securityfocus.com/bid/106096Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8580Patch, Vendor Advisory

Timeline

Published: Dec 12, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-8580?

How severe is CVE-2018-8580?

CVE-2018-8580 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 4.30% probability of exploitation in the next 30 days.

How do I fix CVE-2018-8580?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-8580?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST