Medium severity · published Jul 3, 2025
CVE-2025-6071
Hard Coded Key used for AES encryption
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
Use of Hard-coded Cryptographic Key vulnerability in ABB RMC-100, ABB RMC-100 LITE.
An attacker can gain access to salted information to decrypt MQTT information.
This issue affects RMC-100: from 2105457-043 through 2105457-045; RMC-100 LITE: from 2106229-015 through 2106229-016.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RM
RMC-100 · ABB
2105457-043 through 2105457-045 · source: vendor
RL
RMC-100 LITE · ABB
2106229-015 through 2106229-016 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-6071
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-6071
search.abb.com
https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A3623&LanguageCode=en&DocumentPartId=PDF&Action=Launch
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