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TI-2025-27691 Aliases CVE-2025-41729GHSA-cqgh-jj7h-j2hc

DoS via Modbus Read Command

Priority LOW 39CWE-1287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

An unauthenticated remote attacker can send a specially crafted Modbus read command to the device which leads to a denial of service.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00435 38th percentileScored 2026-11-07
Fix Fixed UMG 96-PA (Janitza): 3.54UMG 96-PA-MID+ (Janitza): 3.54

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
JanitzaUMG 96-PA0.0.0 to before 3.543.54Patch availableCNA
JanitzaUMG 96-PA-MID+0.0.0 to before 3.543.54Patch availableCNA
  • UMG 96-PA VendorJanitza Affected 0.0.0 to before 3.54 Fixed in 3.54 Patch available CNA
  • UMG 96-PA-MID+ VendorJanitza Affected 0.0.0 to before 3.54 Fixed in 3.54 Patch available CNA

Remediation

  • Fix · CNA UMG 96-PA (Janitza) Fixed in 3.54
  • Fix · CNA UMG 96-PA-MID+ (Janitza) Fixed in 3.54

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-41729
  2. 2026-10-03 Alias added: GHSA-cqgh-jj7h-j2hc

References

Other 1

  • TI-2025-27672 Command injection in power analyzer via Modbus-TCP and Modbus-RTU CVSS 3.1CRITICAL 9.8
  • TI-2015-03358 The web interface on Janitza UMG 508, 509, 511, 604, and 605 devices supports only short… CVSS 2.0HIGH 10.0
  • TI-2023-27797 In Janitza GridVis through 9.0.66, use of hard-coded credentials in the… CVSS 3.1HIGH 8.8
  • TI-2015-03354 The FTP service on Janitza UMG 508, 509, 511, 604, and 605 devices has a default… CVSS 2.0HIGH 7.5
  • TI-2015-03357 The debug interface on Janitza UMG 508, 509, 511, 604, and 605 devices does not require… CVSS 2.0HIGH 7.5
  • TI-2025-27673 Use of Hard-coded Credentials in power analyzer CVSS 3.1MEDIUM 6.5
See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences