Vulnerability Details : CVE-2021-34685
Potential exploit
UploadService in Hitachi Vantara Pentaho Business Analytics through 9.1 does not properly verify uploaded user files, which allows an authenticated user to upload various files of different file types. Specifically, a .jsp file is not allowed, but a .jsp. file is allowed (and leads to remote code execution).
Vulnerability category: Execute code
Products affected by CVE-2021-34685
- cpe:2.3:a:hitachi:vantara_pentaho:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-34685
3.44%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 92 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-34685
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
2.7
|
LOW | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N |
1.2
|
1.4
|
MITRE | |
|
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
NIST |
CWE ids for CVE-2021-34685
-
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-2021-34685
-
https://www.hitachi.com/hirt/security/index.html
Security Information : Hitachi Incident Response Team : HitachiVendor Advisory
-
http://packetstormsecurity.com/files/164775/Pentaho-Business-Analytics-Pentaho-Business-Server-9.1-Filename-Bypass.html
Pentaho Business Analytics / Pentaho Business Server 9.1 Filename Bypass ≈ Packet StormExploit;Third Party Advisory;VDB Entry
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