CVEvulnerability
CVE-2020-25237
8.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-02-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
- CVSS 2.0 ([email protected])
- 5.5 MEDIUM — AV:N/AC:L/Au:S/C:N/I:P/A:P
- Weaknesses
- CWE-22
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)
Affected configurations
• siemens sinec network management system (< 1.0)
• siemens sinec network management system 1.0
• siemens sinema server (< 14.0)
• siemens sinema server 14.0
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-156833.pdf Vendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-03 Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-253/ Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-156833.pdf Vendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-03 Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-253/ Third Party Advisory, VDB Entry