CVE-2021-41769
Siemens SIPROTEC 5 Web Server Impersonation Vulnerability
Description
A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD89 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MU85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7KE85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SA82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SA86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SA87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SD82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SD86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SD87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SJ81 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SJ82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SJ85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SJ86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SK82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SK85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SL82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SL86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SL87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SS85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7ST85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SX85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UM85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7UT85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7VE85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7VK87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 Compact 7SX800 devices (CPU variant CP050) (All versions < V8.83). An improper input validation vulnerability in the web server could allow an unauthenticated user to access device information.
INFO
Published Date :
Jan. 11, 2022, 12:15 p.m.
Last Modified :
Jan. 19, 2022, 4:49 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2021-41769
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-2021-41769
.
URL | Resource |
---|---|
https://cert-portal.siemens.com/productcert/pdf/ssa-439673.pdf | 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-41769
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-41769
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 -
Initial Analysis by [email protected]
Jan. 19, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-439673.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-439673.pdf Vendor Advisory Added CWE NIST CWE-20 Added CPE Configuration AND OR *cpe:2.3:o:siemens:6md85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:6md85:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:6md86_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:6md86:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:6md89_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:6md89:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:6mu85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:6mu85:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7ke85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7ke85:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sa82_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sa82:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sa86_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sa86:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sa87_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sa87:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sd82_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sd82:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sd86_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sd86:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sd87_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sd87:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sj81_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sj81:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sj82_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sj82:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sj85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sj85:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sj86_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sj86:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sk82_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sk82:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sk85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sk85:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sl82_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sl82:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sl86_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sl86:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sl87_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sl87:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7ss85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7ss85:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7st85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7st85:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sx800_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sx800:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7sx85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7sx85:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7um85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7um85:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7ut82_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7ut82:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7ut85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7ut85:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7ut86_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7ut86:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7ut87_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7ut87:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7ve85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7ve85:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:7vk87_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83 OR cpe:2.3:h:siemens:7vk87:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-41769
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-2021-41769
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.13 }} 0.01%
score
0.48506
percentile