CVE-2021-40364
"SIMATIC PCS 7 and WinCC Sensitive Information Disclosure"
Description
A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3 UC04), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions < V15 SP1 Update 7), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 5). The affected systems store sensitive information in log files. An attacker with access to the log files could publicly expose the information or reuse it to develop further attacks on the system.
INFO
Published Date :
Nov. 9, 2021, 12:15 p.m.
Last Modified :
Nov. 21, 2024, 6:23 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
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-2021-40364.
| URL | Resource |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf | Vendor Advisory |
| https://cert-portal.siemens.com/productcert/pdf/ssa-840188.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-2021-40364 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-40364 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.
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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-840188.pdf -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 11, 2023
Action Type Old Value New Value Added CVSS V3.1 Siemens AG AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N -
Modified Analysis by [email protected]
Jul. 28, 2022
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N) Added CWE NIST CWE-532 Changed CPE Configuration OR *cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:* versions up to (including) 8.2 *cpe:2.3:a:siemens:simatic_pcs_7:9.0:-:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_pcs_7:9.1:*:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:* versions up to (including) 7.4 *cpe:2.3:a:siemens:simatic_wincc:7.5:*:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:-:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp1:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp1_update1:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp1_update2:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update1:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update2:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update3:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update4:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:15:*:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:16:*:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:17:*:*:*:*:*:*:* OR *cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:* versions up to (including) 8.2 *cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:* versions from (including) 9.0 up to (excluding) 9.1 *cpe:2.3:a:siemens:simatic_pcs_7:9.1:-:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:* versions up to (including) 7.4 *cpe:2.3:a:siemens:simatic_wincc:7.5:-:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp1:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp1_update1:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp1_update2:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update1:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update2:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update3:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update4:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:15:*:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:16:-:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:16:update1:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:16:update2:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:16:update3:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:16:update4:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:17:-:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:17:update1:*:*:*:*:*:* -
CVE Modified by [email protected]
May. 20, 2022
Action Type Old Value New Value Changed Description A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3 UC04), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 5). The affected systems store sensitive information in log files. An attacker with access to the log files could publicly expose the information or reuse it to develop further attacks on the system. A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3 UC04), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions < V15 SP1 Update 7), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 5). The affected systems store sensitive information in log files. An attacker with access to the log files could publicly expose the information or reuse it to develop further attacks on the system. -
CVE Modified by [email protected]
Apr. 12, 2022
Action Type Old Value New Value Changed Description A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V7.4 and earlier (All versions), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 5). The affected systems store sensitive information in log files. An attacker with access to the log files could publicly expose the information or reuse it to develop further attacks on the system. A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3 UC04), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 5). The affected systems store sensitive information in log files. An attacker with access to the log files could publicly expose the information or reuse it to develop further attacks on the system. -
CVE Modified by [email protected]
Feb. 09, 2022
Action Type Old Value New Value Changed Description A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions), SIMATIC WinCC V15 and earlier (All versions), SIMATIC WinCC V16 (All versions), SIMATIC WinCC V17 (All versions), SIMATIC WinCC V7.4 and earlier (All versions), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 5). The affected systems store sensitive information in log files. An attacker with access to the log files could publicly expose the information or reuse it to develop further attacks on the system. A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V7.4 and earlier (All versions), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 5). The affected systems store sensitive information in log files. An attacker with access to the log files could publicly expose the information or reuse it to develop further attacks on the system. -
Initial Analysis by [email protected]
Nov. 11, 2021
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:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf Vendor Advisory Added CPE Configuration OR *cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:* versions up to (including) 8.2 *cpe:2.3:a:siemens:simatic_pcs_7:9.0:-:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_pcs_7:9.1:*:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:* versions up to (including) 7.4 *cpe:2.3:a:siemens:simatic_wincc:7.5:*:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:-:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp1:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp1_update1:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp1_update2:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update1:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update2:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update3:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update4:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:15:*:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:16:*:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_wincc:17:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-40364 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-2021-40364
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.14 }} 0.10%
score
0.50032
percentile