CVE-2017-9947
"Siemens APOGEE PXC and TALON TC BACnet Bypass Directory Traversal"
Description
A vulnerability has been identified in Siemens APOGEE PXC and TALON TC BACnet Automation Controllers in all versions <V3.5. A directory traversal vulnerability could allow a remote attacker with network access to the integrated web server (80/tcp and 443/tcp) to obtain information on the structure of the file system of the affected devices.
INFO
Published Date :
Oct. 23, 2017, 8:29 a.m.
Last Modified :
May 9, 2023, 4:27 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2017-9947 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2017-9947
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-2017-9947.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/169544/Siemens-APOGEE-PXC-TALON-TC-Authentication-Bypass.html | Exploit Third Party Advisory VDB Entry |
| http://www.securityfocus.com/bid/101248 | Broken Link Third Party Advisory VDB Entry |
| https://cert-portal.siemens.com/productcert/pdf/ssa-148078.pdf | Vendor Advisory |
| https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-148078.pdf | Broken Link Vendor Advisory |
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).
APOLOGEE is a Python script and Metasploit module that enumerates a hidden directory on Siemens APOGEE PXC BACnet Automation Controllers (all versions prior to V3.5) and TALON TC BACnet Automation Controllers (all versions prior to V3.5). With a 7.5 CVSS, this exploit allows for an attacker to perform an authentication bypass using an alternate path or channel to access hidden directories in the web server. This repository takes advantage of CVE-2017-9947.
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-9947 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-9947 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]
May. 09, 2023
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Changed Reference Type http://packetstormsecurity.com/files/169544/Siemens-APOGEE-PXC-TALON-TC-Authentication-Bypass.html No Types Assigned http://packetstormsecurity.com/files/169544/Siemens-APOGEE-PXC-TALON-TC-Authentication-Bypass.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type http://www.securityfocus.com/bid/101248 Third Party Advisory, VDB Entry http://www.securityfocus.com/bid/101248 Broken Link, Third Party Advisory, VDB Entry Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-148078.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-148078.pdf Vendor Advisory Changed Reference Type https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-148078.pdf Vendor Advisory https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-148078.pdf Broken Link, Vendor Advisory Removed CPE Configuration AND OR *cpe:2.3:o:siemens:apogee_pxc_bacnet_automation_controller_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.5 OR cpe:2.3:h:siemens:apogee_pxc_bacnet_automation_controller:-:*:*:*:*:*:*:* Removed CPE Configuration AND OR *cpe:2.3:o:siemens:apogee_pxc_bacnet_automation_controller_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.5 OR cpe:2.3:h:siemens:talon_tc_bacnet_automation_controller:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:apogee_pxc_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.5 OR cpe:2.3:h:siemens:apogee_pxc:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:apogee_pxc_modular_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.5 OR cpe:2.3:h:siemens:apogee_pxc_modular:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:talon_tc_compact_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.5 OR cpe:2.3:h:siemens:talon_tc_compact:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:talon_tc_modular_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.5 OR cpe:2.3:h:siemens:talon_tc_modular:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 28, 2022
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/169544/Siemens-APOGEE-PXC-TALON-TC-Authentication-Bypass.html [No Types Assigned] -
CVE Modified by [email protected]
Jun. 14, 2022
Action Type Old Value New Value Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-148078.pdf [No Types Assigned] -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CWE Siemens AG CWE-538 -
Initial Analysis by [email protected]
Nov. 21, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Changed Reference Type http://www.securityfocus.com/bid/101248 No Types Assigned http://www.securityfocus.com/bid/101248 Third Party Advisory, VDB Entry Changed Reference Type https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-148078.pdf No Types Assigned https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-148078.pdf Vendor Advisory Added CWE CWE-22 Added CPE Configuration AND OR *cpe:2.3:o:siemens:apogee_pxc_bacnet_automation_controller_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.5 OR cpe:2.3:h:siemens:apogee_pxc_bacnet_automation_controller:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:apogee_pxc_bacnet_automation_controller_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.5 OR cpe:2.3:h:siemens:talon_tc_bacnet_automation_controller:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 24, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/101248 [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-2017-9947 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-2017-9947
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.41 }} -0.01%
score
0.73912
percentile