// For flags

CVE-2021-40363

 

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A vulnerability has been identified in SIMATIC PCS 7 V8.2 (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 < V15 SP1 Update 7), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V17 (All versions <= V17 Update 4), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 6). The affected component stores the credentials of a local system account in a potentially publicly accessible project file using an outdated cipher algorithm. An attacker may use this to brute force the credentials and take over the system.

Se ha identificado una vulnerabilidad en SIMATIC PCS 7 V8.2 (Todas las versiones), SIMATIC PCS 7 V9.0 (Todas las versiones), SIMATIC PCS 7 V9.1 (Todas las versiones anteriores a V9. 1 SP1), SIMATIC WinCC V15 y anteriores (Todas las versiones anteriores a V15 SP1 Update 7), SIMATIC WinCC V16 (Todas las versiones anteriores a V16 Update 5), SIMATIC WinCC V17 (Todas las versiones anteriores a V17 Update 2), SIMATIC WinCC V17 (Todas las versiones anteriores a= V17 Update 4), SIMATIC WinCC V7.4 (Todas las versiones anteriores a V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (Todas las versiones anteriores a V7.5 SP2 Update 6). El componente afectado almacena las credenciales de una cuenta del sistema local en un archivo de proyecto potencialmente accesible al público utilizando un algoritmo de cifrado obsoleto. Un atacante puede usar esto para forzar las credenciales y tomar el control del sistema

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-09-01 CVE Reserved
  • 2022-02-09 CVE Published
  • 2023-09-02 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-312: Cleartext Storage of Sensitive Information
  • CWE-538: Insertion of Sensitive Information into Externally-Accessible File or Directory
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Siemens
Search vendor "Siemens"
Simatic Pcs 7
Search vendor "Siemens" for product "Simatic Pcs 7"
<= 8.2
Search vendor "Siemens" for product "Simatic Pcs 7" and version " <= 8.2"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Pcs 7
Search vendor "Siemens" for product "Simatic Pcs 7"
9.0
Search vendor "Siemens" for product "Simatic Pcs 7" and version "9.0"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Pcs 7
Search vendor "Siemens" for product "Simatic Pcs 7"
9.1
Search vendor "Siemens" for product "Simatic Pcs 7" and version "9.1"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
< 7.4
Search vendor "Siemens" for product "Simatic Wincc" and version " < 7.4"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update1
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update10
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update11
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update12
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update13
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update14
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update15
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update16
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update17
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update18
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update2
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update3
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update4
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update5
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update6
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update7
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update8
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
sp1_update9
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.4
Search vendor "Siemens" for product "Simatic Wincc" and version "7.4"
update_1
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.5
Search vendor "Siemens" for product "Simatic Wincc" and version "7.5"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.5
Search vendor "Siemens" for product "Simatic Wincc" and version "7.5"
sp1
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.5
Search vendor "Siemens" for product "Simatic Wincc" and version "7.5"
sp1_update1
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.5
Search vendor "Siemens" for product "Simatic Wincc" and version "7.5"
sp1_update2
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.5
Search vendor "Siemens" for product "Simatic Wincc" and version "7.5"
sp2
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.5
Search vendor "Siemens" for product "Simatic Wincc" and version "7.5"
sp2_update1
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.5
Search vendor "Siemens" for product "Simatic Wincc" and version "7.5"
sp2_update2
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.5
Search vendor "Siemens" for product "Simatic Wincc" and version "7.5"
sp2_update3
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.5
Search vendor "Siemens" for product "Simatic Wincc" and version "7.5"
sp2_update4
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
7.5
Search vendor "Siemens" for product "Simatic Wincc" and version "7.5"
sp2_update5
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
13
Search vendor "Siemens" for product "Simatic Wincc" and version "13"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
13
Search vendor "Siemens" for product "Simatic Wincc" and version "13"
sp1
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
13
Search vendor "Siemens" for product "Simatic Wincc" and version "13"
sp2
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
14.0.1
Search vendor "Siemens" for product "Simatic Wincc" and version "14.0.1"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
15
Search vendor "Siemens" for product "Simatic Wincc" and version "15"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
15.1
Search vendor "Siemens" for product "Simatic Wincc" and version "15.1"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
15.1
Search vendor "Siemens" for product "Simatic Wincc" and version "15.1"
update_1
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
15.1
Search vendor "Siemens" for product "Simatic Wincc" and version "15.1"
update_2
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
15.1
Search vendor "Siemens" for product "Simatic Wincc" and version "15.1"
update_3
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
15.1
Search vendor "Siemens" for product "Simatic Wincc" and version "15.1"
update_4
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
15.1
Search vendor "Siemens" for product "Simatic Wincc" and version "15.1"
update_5
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
15.1
Search vendor "Siemens" for product "Simatic Wincc" and version "15.1"
update_6
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
16
Search vendor "Siemens" for product "Simatic Wincc" and version "16"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
16
Search vendor "Siemens" for product "Simatic Wincc" and version "16"
update1
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
16
Search vendor "Siemens" for product "Simatic Wincc" and version "16"
update2
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
16
Search vendor "Siemens" for product "Simatic Wincc" and version "16"
update3
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
16
Search vendor "Siemens" for product "Simatic Wincc" and version "16"
update4
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
17
Search vendor "Siemens" for product "Simatic Wincc" and version "17"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
17
Search vendor "Siemens" for product "Simatic Wincc" and version "17"
update1
Affected