High severity · published Dec 12, 2023
CVE-2023-48431
A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 2)
8.6
CVSS
0.6%
EPSS
No
On KEV
Description
A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 2). Affected software does not correctly validate the response received by an UMC server. An attacker can use this to crash the affected software by providing and configuring a malicious UMC server or by manipulating the traffic from a legitimate UMC server (i.e. leveraging CVE-2023-48427).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SI
Sinec Ins · Siemens
before 1.0; 1.0; 1.0; 1.0; 1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-48431
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-48431
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-077170.pdf
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