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CVE-2023-50821

Published: Apr 9, 2024Updated: Jan 14, 2025 Sources: CVE List NVD BDU csafCWE-120
6.2MEDIUM
NVD MITRE
EPSS Score
0.2%
Top 92.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

A vulnerability has been identified in SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC04), SIMATIC WinCC Runtime Professional V17 (All versions < V17 Update 8), SIMATIC WinCC Runtime Professional V18 (All versions < V18 Update 4), SIMATIC WinCC Runtime Professional V19 (All versions < V19 Update 1), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 16), SIMATIC WinCC V8.0 (All versions < V8.0 Update 5). The affected products do not properly validate the input provided in the login dialog box. An attacker could leverage this vulnerability to cause a persistent denial of service condition.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-120

Affected Products

Siemens AG
commercial·DEaka Siemens
SIMATIC PCS 7 V9.1
ICS / OT / IoT
SIMATIC WinCC Runtime Professional V17
ICS / OT / IoT
SIMATIC WinCC Runtime Professional V18
ICS / OT / IoT
SIMATIC WinCC Runtime Professional V19
ICS / OT / IoT
SIMATIC WinCC V7.5
ICS / OT / IoT
SIMATIC WinCC V8.0
ICS / OT / IoT
SIMATIC WinCC Runtime Professional
ICS / OT / IoT
SIMATIC WinCC
ICS / OT / IoT
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2023-50821?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://cert-portal.siemens.com/productcert/html/ssa-730482.html
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/csaf/ssa-730482.json
cert-portal.siemens.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2024/icsa-24-102-02.json
raw.githubusercontent.com
and 7 more references View all →

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