Vulnerability Details : CVE-2021-38366
Sitecore through 10.1, when Update Center is enabled, allows remote authenticated users to upload arbitrary files and achieve remote code execution by visiting an uploaded .aspx file at an admin/Packages URL.
Vulnerability category: Execute code
Products affected by CVE-2021-38366
- cpe:2.3:a:sitecore:sitecore:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-38366
0.27%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-38366
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2021-38366
-
The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-38366
-
https://blog.istern.dk/2021/08/10/sitecore-10-authenticated-file-upload-to-rce/
Sitecore 10 Authenticated File upload to RCE / CVE-2021-38366 | iStern BlogExploit;Third Party Advisory
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