Medium severity · published Jul 9, 2024
CVE-2023-52891
A vulnerability has been identified in SIMATIC Energy Manager Basic (All versions < V7.5), SIMATIC Energy Manager PRO (All versions < V7.5), SIMATIC IPC DiagBase (All versions),…
5.3
CVSS
0.5%
EPSS
No
On KEV
Description
A vulnerability has been identified in SIMATIC Energy Manager Basic (All versions < V7.5), SIMATIC Energy Manager PRO (All versions < V7.5), SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions), SIMIT V10 (All versions), SIMIT V11 (All versions < V11.1). Unified Automation .NET based OPC UA Server SDK before 3.2.2 used in Siemens products are affected by a similar vulnerability as documented in CVE-2023-27321 for the OPC Foundation UA .NET Standard implementation. A successful attack may lead to high load situation and memory exhaustion, and may block the server.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
SIMATIC Energy Manager Basic · Siemens
before V7.5 · source: vendor, CISA
SE
SIMATIC Energy Manager PRO · Siemens
before V7.5 · source: vendor, CISA
SI
SIMATIC IPC DiagBase · Siemens
0 · source: vendor, CISA
SI
SIMATIC IPC DiagMonitor · Siemens
0 · source: vendor, CISA
SV
SIMIT V10 · Siemens
0 · source: vendor, CISA
SV
SIMIT V11 · Siemens
before V11.1 · source: vendor, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-52891
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-52891
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-088132.html
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