Vulnerability · Published Jul 3, 2025 · Assigned by ABB
CVE-2025-6071Hard Coded Key used for AES encryption
Medium 5.3
In plain English
A medium-severity security flaw in RMC-100 from ABB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 79.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ABB | RMC-100 | 2105457-043 – through 2105457-045 |
| ABB | RMC-100 LITE | 2106229-015 – through 2106229-016 |
Weakness: CWE-321 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N