CVE-2020-25237
High
Description
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP1 Update 1), SINEMA Server (All versions < V14.0 SP2 Update 2). When uploading files to an affected system using a zip container, the system does not correctly check if the relative file path of the extracted files is still within the intended target directory. With this an attacker could create or overwrite arbitrary files on an affected system. This type of vulnerability is also known as 'Zip-Slip'. (ZDI-CAN-12054)
SeverityHigh
CVSS8.1
Exploit probability—
ProductSiemens Sinec Network Management System
PublishedFeb 9, 2021
First seenFeb 9, 2021
Weakness typeCWE-22Path traversal
How to fix
Update
- siemens sinec_network_management_system1.0 or later
- siemens sinema_server14.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens sinec_network_management_system | v < 1.0, 1.0 | 1.0 |
| siemens sinema_server | v < 14.0, 14.0 | 14.0 |
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