CVE-2020-15798
Siemens SIMATIC Unauthenticated Telnet Remote Command Execution Vulnerability
Description
A vulnerability has been identified in SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions < V16 Update 3a), SIMATIC HMI KTP Mobile Panels (All versions < V16 Update 3a), SINAMICS GH150 (All versions), SINAMICS GL150 (with option X30) (All versions), SINAMICS GM150 (with option X30) (All versions), SINAMICS SH150 (All versions), SINAMICS SL150 (All versions), SINAMICS SM120 (All versions), SINAMICS SM150 (All versions), SINAMICS SM150i (All versions). Affected devices with enabled telnet service do not require authentication for this service. This could allow a remote attacker to gain full access to the device. (ZDI-CAN-12046)
INFO
Published Date :
Feb. 9, 2021, 5:15 p.m.
Last Modified :
Nov. 21, 2024, 5:06 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2020-15798
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-2020-15798.
| URL | Resource |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-520004.pdf | Vendor Advisory |
| https://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf | Patch Vendor Advisory |
| https://us-cert.cisa.gov/ics/advisories/icsa-21-033-02 | Third Party Advisory US Government Resource |
| https://cert-portal.siemens.com/productcert/pdf/ssa-520004.pdf | Vendor Advisory |
| https://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf | Patch Vendor Advisory |
| https://us-cert.cisa.gov/ics/advisories/icsa-21-033-02 | 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-2020-15798 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-15798 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-520004.pdf Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf Added Reference https://us-cert.cisa.gov/ics/advisories/icsa-21-033-02 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Oct. 19, 2022
Action Type Old Value New Value Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf Patch, Vendor Advisory Added CPE Configuration AND OR *cpe:2.3:o:siemens:sinamics_gh150_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:sinamics_gh150:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:sinamics_gl150_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:sinamics_gl150:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:sinamics_gm150_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:sinamics_gm150:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:sinamics_sh150_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:sinamics_sh150:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:sinamics_sl150_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:sinamics_sl150:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:sinamics_sm150_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:sinamics_sm150:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:sinamics_sm120_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:sinamics_sm120:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:sinamics_sm150i_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:sinamics_sm150i:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 10, 2021
Action Type Old Value New Value Changed Description A vulnerability has been identified in SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions < V16 Update 3a), SIMATIC HMI KTP Mobile Panels (All versions < V16 Update 3a). Affected devices with enabled telnet service do not require authentication for this service. This could allow a remote attacker to gain full access to the device. (ZDI-CAN-12046) A vulnerability has been identified in SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions < V16 Update 3a), SIMATIC HMI KTP Mobile Panels (All versions < V16 Update 3a), SINAMICS GH150 (All versions), SINAMICS GL150 (with option X30) (All versions), SINAMICS GM150 (with option X30) (All versions), SINAMICS SH150 (All versions), SINAMICS SL150 (All versions), SINAMICS SM120 (All versions), SINAMICS SM150 (All versions), SINAMICS SM150i (All versions). Affected devices with enabled telnet service do not require authentication for this service. This could allow a remote attacker to gain full access to the device. (ZDI-CAN-12046) -
CVE Modified by [email protected]
May. 11, 2021
Action Type Old Value New Value Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf [No Types Assigned] -
Modified Analysis by [email protected]
Feb. 25, 2021
Action Type Old Value New Value Changed Reference Type https://us-cert.cisa.gov/ics/advisories/icsa-21-033-02 No Types Assigned https://us-cert.cisa.gov/ics/advisories/icsa-21-033-02 Third Party Advisory, US Government Resource -
CVE Modified by [email protected]
Feb. 12, 2021
Action Type Old Value New Value Added Reference https://us-cert.cisa.gov/ics/advisories/icsa-21-033-02 [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 12, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-520004.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-520004.pdf Vendor Advisory Added CWE NIST CWE-306 Added CPE Configuration AND OR *cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 16.0 *cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:16.0:-:*:*:*:*:*:* *cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:16.0:update1:*:*:*:*:*:* *cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:16.0:update2:*:*:*:*:*:* *cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:16.0:update3:*:*:*:*:*:* OR cpe:2.3:h:siemens:simatic_hmi_comfort_panels:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 16.0 *cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_firmware:16.0:-:*:*:*:*:*:* *cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_firmware:16.0:update1:*:*:*:*:*:* *cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_firmware:16.0:update2:*:*:*:*:*:* *cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_firmware:16.0:update3:*:*:*:*:*:* OR cpe:2.3:h:siemens:simatic_hmi_ktp_mobile_panels:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-15798 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-2020-15798
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.45 }} -0.55%
score
0.86396
percentile