CVE-2023-50821
MEDIUMSIMATIC PCS 7 <V9.1 SP2 UC04, WinCC Runtime Pro <V17 Update 8, V18 ...
Title source: llmDescription
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.
References (1)
Core 1
Core References
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-730482.html
Scores
CVSS v3
6.2
EPSS
0.0005
EPSS Percentile
15.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-120
Status
published
Products (6)
Siemens/SIMATIC PCS 7 V9.1
< V9.1 SP2 UC04
Siemens/SIMATIC WinCC Runtime Professional V17
< V17 Update 8
Siemens/SIMATIC WinCC Runtime Professional V18
< V18 Update 4
Siemens/SIMATIC WinCC Runtime Professional V19
< V19 Update 1
Siemens/SIMATIC WinCC V7.5
< V7.5 SP2 Update 16
Siemens/SIMATIC WinCC V8.0
< V8.0 Update 5
Published
Apr 09, 2024
Tracked Since
Feb 18, 2026