Description
A vulnerability has been identified in OPUPI0 AMQP/MQTT (All versions < V5.30). The affected devices stores MQTT client passwords without sufficient protection on the devices. An attacker with remote shell access or physical access could retrieve the credentials leading to confidentiality loss.
References (3)
Core 3
Core References
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-871704.html
Mailing List
http://seclists.org/fulldisclosure/2024/Jul/4
Mailing List
http://seclists.org/fulldisclosure/2025/Feb/19
Scores
CVSS v3
5.3
EPSS
0.0050
EPSS Percentile
38.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-312
Status
published
Products (1)
Siemens/OPUPI0 AMQP/MQTT
< V5.30
Published
May 14, 2024
Tracked Since
Feb 18, 2026