Description
An issue was discovered in DSK DSKNet 2.16.136.0 and 2.17.136.5. The Touch settings allow unrestricted file upload (and consequently Remote Code Execution) via PDF upload with PHP content and a .php extension. The attacker must hijack or obtain privileged user access to the Parameters page in order to exploit this issue. (That can be easily achieved by exploiting the Broken Access Control with further Brute-force attack or SQL Injection.) The uploaded file is stored within the database and copied to the sync web folder if the attacker visits a certain .php?action= page.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://dsk.lu/fr/produits/temps-de-presence
Exploit, Third Party Advisory x_refsource_misc
https://github.com/post-cyberlabs/CVE-Advisory/blob/main/CVE-2022-24688-92.pdf
Scores
CVSS v3
8.8
EPSS
0.0392
EPSS Percentile
88.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-434
Status
published
Products (2)
dsk/dsknet
2.16.136.0
dsk/dsknet
2.17.136.5
Published
Jul 18, 2022
Tracked Since
Feb 18, 2026