CVE-2025-6071
published 2025-07-03CVE-2025-6071: 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…
PriorityP427medium5.3CVSS 3.1
AVNACLPRNUINSUCLINAN
EPSS
0.23%
13.6th percentile
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
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| abb | rmc-100 | 2105457-043 – 2105457-045 | — |
| abb | rmc-100_lite | 2106229-015 – 2106229-016 | — |
CVSS provenance
nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
nvdv4.06.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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CISA ICS
ABB RMC-100
cisa_ics·2025-07-15·CVSS 6.5
[MEDIUM] ABB RMC-100
ICS Advisory
##
ABB RMC-100
Release DateJuly 15, 2025
Alert CodeICSA-25-196-02
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v4 8.2
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: ABB
- Equipment: RMC-100
- Vulnerabilities: Use of Hard-coded Cryptographic Key, Stack-based Buffer Overflow
## 2. RISK EVALUATION
Successful exploitation of these vulnerabilities could allow an attacker to gain unauthenticated access to the MQTT configuration data, cause a denial-of-service condition on the MQTT configuration web server (REST interface), or decrypt encrypted MQTT broker credentials.
## 3. TECHNICAL DETAILS
## 3.1 AFFECTED PRODUCTS
ABB reports the following ve
GHSA
GHSA-m6rc-cqv8-pp8r: Use of Hard-coded Cryptographic Key vulnerability in ABB RMC-100, ABB RMC-100 LITE
ghsa_unreviewed·2025-07-03
CVE-2025-6071 [MEDIUM] CWE-321 GHSA-m6rc-cqv8-pp8r: Use of Hard-coded Cryptographic Key vulnerability in ABB RMC-100, ABB RMC-100 LITE
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-07-03
Published