Vulnerability Details : CVE-2021-34468
Microsoft SharePoint Server Remote Code Execution Vulnerability
Vulnerability category: Execute code
Products affected by CVE-2021-34468
- cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*
- cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-34468
2.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 90 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-34468
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.4
|
MEDIUM | AV:A/AC:M/Au:N/C:P/I:P/A:P |
5.5
|
6.4
|
NIST | |
|
8.0
|
HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.1
|
5.9
|
NIST | |
|
7.1
|
HIGH | CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
Microsoft Corporation |
References for CVE-2021-34468
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34468
CVE-2021-34468 - Security Update Guide - Microsoft - Microsoft SharePoint Server Remote Code Execution VulnerabilityPatch;Vendor Advisory
-
https://www.zerodayinitiative.com/advisories/ZDI-21-829/
ZDI-21-829 | Zero Day InitiativeThird Party Advisory
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