Vulnerability 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)
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Sinec Network Management System | < 1.0 |
| Siemens | Sinema Server | < 14.0 |
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-156833.pdfVendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-03Third Party AdvisoryUS Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-253/Third Party AdvisoryVDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-156833.pdfVendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-03Third Party AdvisoryUS Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-253/Third Party AdvisoryVDB Entry
FAQ
What is CVE-2020-25237?
CVE-2020-25237 is a vulnerability with a CVSS score of 8.1 (HIGH). 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...
How severe is CVE-2020-25237?
CVE-2020-25237 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-2020-25237?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Sinec Network Management System, Siemens Sinema Server.