Medium severity · published Jul 8, 2025
CVE-2025-24002
An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations complying with German Calibration Law, resulting in a temporary denial-of-service…
5.3
CVSS
0.4%
EPSS
No
On KEV
Description
An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations complying with German Calibration Law, resulting in a temporary denial-of-service for these stations until they got restarted by the watchdog.
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)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CS
Charx Sec-3000 Firmware · Phoenixcontact
through 1.6.5 · source: NVD
CS
Charx Sec-3050 Firmware · Phoenixcontact
through 1.6.5 · source: NVD
CS
Charx Sec-3100 Firmware · Phoenixcontact
through 1.6.5 · source: NVD
CS
Charx Sec-3150 Firmware · Phoenixcontact
through 1.6.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-24002
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-24002
Third Party Advisory
https://certvde.com/en/advisories/VDE-2025-014
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