CVE-2019-10940
SINEMA Server Session Validation Bypass Elevated Privileges
Description
A vulnerability has been identified in SINEMA Server (All versions < V14.0 SP2 Update 1). Incorrect session validation could allow an attacker with a valid session, with low privileges, to perform firmware updates and other administrative operations on connected devices. The security vulnerability could be exploited by an attacker with network access to the affected system. An attacker must have access to a low privileged account in order to exploit the vulnerability. An attacker could use the vulnerability to compromise confidentiality, integrity, and availability of the affected system and underlying components. At the time of advisory publication no public exploitation of this security vulnerability was known.
INFO
Published Date :
Jan. 16, 2020, 4:15 p.m.
Last Modified :
Sept. 20, 2021, 12:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.0
Exploitability Score :
3.1
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-2019-10940.
| URL | Resource |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-880233.pdf | Vendor Advisory |
| https://www.us-cert.gov/ics/advisories/icsa-20-014-02 | Third Party Advisory US Government Resource |
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-2019-10940 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-10940 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 -
Reanalysis by [email protected]
Sep. 20, 2021
Action Type Old Value New Value Changed Reference Type https://www.us-cert.gov/ics/advisories/icsa-20-014-02 Third Party Advisory https://www.us-cert.gov/ics/advisories/icsa-20-014-02 Third Party Advisory, US Government Resource Changed CPE Configuration AND OR *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:*:*:*:*:*:* OR cpe:2.3:h:siemens:sinema_server:-:*:*:*:*:*:*:* OR *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 Deprecation Remap by [email protected]
Sep. 17, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:siemens:sinema_server_firmware:14.0:sp1:*:*:*:*:*:* OR *cpe:2.3:a:siemens:sinema_server:14.0:sp1:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Sep. 17, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:siemens:sinema_server_firmware:14.0:-:*:*:*:*:*:* OR *cpe:2.3:a:siemens:sinema_server:14.0:-:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Sep. 17, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:siemens:sinema_server_firmware:14.0:sp2:*:*:*:*:*:* OR *cpe:2.3:a:siemens:sinema_server:14.0:sp2:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Sep. 17, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:siemens:sinema_server_firmware:*:*:*:*:*:*:*:* versions from (excluding) 14.0 OR *cpe:2.3:a:siemens:sinema_server:*:*:*:*:*:*:*:* versions from (excluding) 14.0 -
Initial Analysis by [email protected]
Jan. 24, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-880233.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-880233.pdf Vendor Advisory Changed Reference Type https://www.us-cert.gov/ics/advisories/icsa-20-014-02 No Types Assigned https://www.us-cert.gov/ics/advisories/icsa-20-014-02 Third Party Advisory Added CWE NIST CWE-269 Added CPE Configuration AND OR *cpe:2.3:o:siemens:sinema_server_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:siemens:sinema_server_firmware:14.0:-:*:*:*:*:*:* *cpe:2.3:o:siemens:sinema_server_firmware:14.0:sp1:*:*:*:*:*:* *cpe:2.3:o:siemens:sinema_server_firmware:14.0:sp2:*:*:*:*:*:* OR cpe:2.3:h:siemens:sinema_server:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Added Reference https://www.us-cert.gov/ics/advisories/icsa-20-014-02 [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-2019-10940 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-2019-10940
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} 0.00%
score
0.37773
percentile