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CVE-2022-34820

Published: Jul 12, 2022Updated: Nov 21, 2024 Sources: CVE List NVD csafCWE-77
NVD MITRE
8.4CVSSHIGH
EPSS Score
1.7%
Top 26.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 LTE EU (All versions < V3.3.46), SIMATIC CP 1243-7 LTE US (All versions < V3.3.46), SIMATIC CP 1243-8 IRC (All versions < V3.3.46), SIMATIC CP 1542SP-1 IRC (All versions >= V2.0 < V2.2.28), SIMATIC CP 1543-1 (All versions < V3.0.22), SIMATIC CP 1543SP-1 (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS NET CP 1242-7 V2 (All versions < V3.3.46), SIPLUS NET CP 1543-1 (All versions < V3.0.22), SIPLUS S7-1200 CP 1243-1 (All versions < V3.3.46), SIPLUS S7-1200 CP 1243-1 RAIL (All versions < V3.3.46). The application does not correctly escape some user provided fields during the authentication process. This could allow an attacker to inject custom commands and execute arbitrary code with elevated privileges.

CVSS Vector Breakdown

AV:AAC:LPR:HUI:NS:CC:HI:HA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-77CWE-116

Affected Products

simatic cp 1242-7 v2 firmwaresiemensICS / OT / IoT
simatic cp 1243-1 firmwaresiemensICS / OT / IoT
simatic cp 1243-7 lte eu firmwaresiemensICS / OT / IoT
simatic cp 1243-7 lte us firmwaresiemensICS / OT / IoT
simatic cp 1243-8 irc firmwaresiemensICS / OT / IoT
siemenscommercialDEEnterprise Softwareaka siemens ag
and 25 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available
Workaround Available

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://cert-portal.siemens.com/productcert/pdf/ssa-517377.pdf
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/csaf/ssa-517377.json
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/txt/ssa-517377.txt
cert-portal.siemens.com
and 8 more references View all →

Timeline

Published
Jul 12, 2022
Last Updated
Nov 21, 2024

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