Vulnerability in Microsoft Sharepoint Enterprise Server 2016
CVE-2021-26418
Microsoft SharePoint Server Spoofing Vulnerability
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.012 (68.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Microsoft Sharepoint Enterprise Server 2016 — versions 16.0.0
- Microsoft Sharepoint Foundation 2013 Service Pack 1 — versions 15.0.0
- Microsoft Sharepoint Server 2019 — versions 16.0.0
- Microsoft Sharepoint Foundation — versions 2013
- Microsoft Sharepoint Server — versions 2016, 2019
Weakness classification (CWE)
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26418 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-26418?
- CVE-2021-26418 is a medium-severity vulnerability in Microsoft Sharepoint Enterprise Server 2016, classified under Authentication Bypass by Spoofing. CVSS score: 4.6/10. Published 2021-05-11.
- How severe is CVE-2021-26418?
- Medium severity. CVSS v3 base score is 4.6 out of 10.