Vulnerability Details : CVE-2021-34519
Microsoft SharePoint Server Information Disclosure Vulnerability
Vulnerability category: Information leak
Products affected by CVE-2021-34519
- cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:enterprise:*:*:*
- 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-2021-34519
0.91%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-34519
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.3
|
LOW | AV:A/AC:M/Au:S/C:N/I:P/A:N |
4.4
|
2.9
|
NIST | |
|
3.5
|
LOW | CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
2.1
|
1.4
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.6
|
3.6
|
Microsoft Corporation |
References for CVE-2021-34519
-
https://www.zerodayinitiative.com/advisories/ZDI-21-830/
ZDI-21-830 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34519
CVE-2021-34519 - Security Update Guide - Microsoft - Microsoft SharePoint Server Information Disclosure VulnerabilityPatch;Vendor Advisory
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