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TI-2025-05485 Aliases CVE-2025-6074GHSA-2f3f-xhh3-hqgg

Authentication Bypass to the MQTT configuration Web Interface

Priority LOW 34CWE-321Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
Present
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-321.

Summary

Use of Hard-coded Cryptographic Key vulnerability in ABB RMC-100, ABB RMC-100 LITE. When the REST interface is enabled by the user, and an attacker gains access to source code and control network, the attacker can bypass the REST interface authentication and gain access to MQTT configuration data. This issue affects RMC-100: from 2105457-043 through 2105457-045; RMC-100 LITE: from 2106229-015 through 2106229-016.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00297 22nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ABBRMC-1002105457-043 – 2105457-045—No fix listedCNA
ABBRMC-100 LITE2106229-015 – 2106229-016—No fix listedCNA
  • RMC-100 VendorABB Affected 2105457-043 – 2105457-045 Fixed in — No fix listed CNA
  • RMC-100 LITE VendorABB Affected 2106229-015 – 2106229-016 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-6074
  2. 2026-10-03 Alias added: GHSA-2f3f-xhh3-hqgg

References

  • TI-2019-03985 ABB MicroSCADA Pro SYS600 Missing Authentication for Critical Function CVSS 3.1CRITICAL 9.8
  • TI-2019-05127 The ABB IDAL HTTP server is vulnerable to a buffer overflow when a long Host header is… CVSS 3.1HIGH 8.8
  • TI-2024-05845 Remote code execution in ABB ASPECT-Enterprise CVSS 4.0CRITICAL 9.4
  • TI-2024-34459 Service control in ABB ASPECT-Enterprise CVSS 4.0HIGH 8.8
  • TI-2024-05758 unauthorized file access CVSS 4.0CRITICAL 9.4
  • TI-2022-00806 ABB Flow Computer and Remote Controllers Path Traversal Vulnerability in Totalflow TCP protocol can lead to root access CVSS 3.1CRITICAL 9.8
See all 262 →

Sources