CVE-2020-12851 — HIGH (8.1)

Vulnerability Description

Pydio Cells 2.0.4 allows an authenticated user to write or overwrite existing files in another user’s personal and cells folders (repositories) by uploading a custom generated ZIP file and leveraging the file extraction feature present in the web application. The extracted files will be placed in the targeted user folders.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Pydio	Cells	2.0.4

Related Weaknesses (CWE)

CWE-22

References

http://packetstormsecurity.com/files/158002/Pydio-Cells-2.0.4-XSS-File-Write-CodThird Party Advisory
https://www.coresecurity.com/advisoriesThird Party Advisory
https://www.coresecurity.com/core-labs/advisories/pydio-cells-204-multiple-vulneExploitThird Party Advisory
http://packetstormsecurity.com/files/158002/Pydio-Cells-2.0.4-XSS-File-Write-CodThird Party Advisory
https://www.coresecurity.com/advisoriesThird Party Advisory
https://www.coresecurity.com/core-labs/advisories/pydio-cells-204-multiple-vulneExploitThird Party Advisory

FAQ

What is CVE-2020-12851?

CVE-2020-12851 is a vulnerability with a CVSS score of 8.1 (HIGH). Pydio Cells 2.0.4 allows an authenticated user to write or overwrite existing files in another user’s personal and cells folders (repositories) by uploading a custom generated ZIP file and leveraging ...

How severe is CVE-2020-12851?

CVE-2020-12851 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-12851?

Check the references section above for vendor advisories and patch information. Affected products include: Pydio Cells.