High severity · published Nov 14, 2023
CVE-2023-43503
A vulnerability has been identified in COMOS (All versions < V10.4.4)
7.5
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability has been identified in COMOS (All versions < V10.4.4). Caching system in the affected application leaks sensitive information such as user and project information in cleartext via UDP.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Comos · Siemens
before 10.4.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-43503
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-43503
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-137900.pdf
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