Vulnerability Details : CVE-2021-42320

Microsoft SharePoint Server Spoofing Vulnerability
Published 2021-12-15 15:15:09
Updated 2023-12-28 00:15:10
Source Microsoft Corporation
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-42320

EPSS FAQ
0.07%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-42320

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
3.5
 LOW AV:N/AC:M/Au:S/C:N/I:P/A:N
6.8
2.9
 NIST
5.7
 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
2.1
3.6
 NIST
8.0
 HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
2.1
5.9
 Microsoft Corporation

CWE ids for CVE-2021-42320

  • This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-42320

Products affected by CVE-2021-42320

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