Vulnerability Monitor

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CVE-2021-26418

Microsoft SharePoint Server Spoofing Vulnerability

Published

2021-05-11T19:15:08.793

Last Modified

2025-02-28T21:15:16.953

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.6 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

4.9

Weaknesses

Type: Primary
NVD-CWE-noinfo
Type: Secondary
CWE-290

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	microsoft	sharepoint_foundation	2013	Yes
Application	microsoft	sharepoint_server	2016	Yes
Application	microsoft	sharepoint_server	2019	Yes

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26418 Patch, Vendor Advisory ([email protected])
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26418 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)