CVE-2020-25237
Siemens SINEMA Server Unrestricted File Path Vulnerability (Zip-Slip)
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)
INFO
Published Date :
Feb. 9, 2021, 5:15 p.m.
Last Modified :
March 10, 2021, 12:52 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.2
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2020-25237
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-25237.
| URL | Resource |
|---|---|
| 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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-25237 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-25237 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Mar. 10, 2021
Action Type Old Value New Value Changed Reference Type https://us-cert.cisa.gov/ics/advisories/icsa-21-040-03 Third Party Advisory https://us-cert.cisa.gov/ics/advisories/icsa-21-040-03 Third Party Advisory, US Government Resource Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-21-253/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-21-253/ Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Feb. 25, 2021
Action Type Old Value New Value Added Reference https://www.zerodayinitiative.com/advisories/ZDI-21-253/ [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 16, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:N/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-156833.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-156833.pdf Vendor Advisory Changed Reference Type https://us-cert.cisa.gov/ics/advisories/icsa-21-040-03 No Types Assigned https://us-cert.cisa.gov/ics/advisories/icsa-21-040-03 Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:siemens:sinec_network_management_system:*:*:*:*:*:*:*:* versions up to (excluding) 1.0 *cpe:2.3:a:siemens:sinec_network_management_system:1.0:-:*:*:*:*:*:* *cpe:2.3:a:siemens:sinec_network_management_system:1.0:sp1:*:*:*:*:*:* *cpe:2.3:a:siemens:sinema_server:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:a:siemens:sinema_server:14.0:-:*:*:*:*:*:* *cpe:2.3:a:siemens:sinema_server:14.0:sp1:*:*:*:*:*:* *cpe:2.3:a:siemens:sinema_server:14.0:sp2:*:*:*:*:*:* *cpe:2.3:a:siemens:sinema_server:14.0:sp2_update1:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 11, 2021
Action Type Old Value New Value Added Reference https://us-cert.cisa.gov/ics/advisories/icsa-21-040-03 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-25237 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-25237
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.60 }} 0.18%
score
0.78693
percentile