CVE-2025-41709: Janitza UMG 96RM-E 24V(5222063) · OS Command Injection
Affects Janitza UMG 96RM-E 24V(5222063)Source CVE Database V5
Not known to be exploited · CVSS 9.8 Critical.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 2.2% chance of exploitation in 30 days – higher than 82% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 10 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| JanitzaUMG 96RM-E 24V(5222063) | Affected
| Fixed in– |
| JanitzaUMG 96RM-E 230V(5222062) | Affected
| Fixed in– |
| WeidmuellerENERGY METER 750-230 (2540910000) | Affected
| Fixed in– |
| WeidmuellerENERGY METER 750-24 (2540900000) | Affected
| Fixed in– |
AI-suggested
Until an official patch is released by Janitza, organizations should implement the following specific mitigations: 1) Isolate the UMG 96RM-E devices on dedicated network segments with strict access controls to limit exposure to untrusted networks. 2) Restrict Modbus-TCP and Modbus-RTU protocol access using firewalls or network ACLs, allowing only trusted management stations. 3) Monitor network traffic for anomalous Modbus commands or unexpected OS command execution patterns. 4) Employ intrusion detection/prevention systems (IDS/IPS) tuned for Modbus protocol anomalies. 5) Disable or limit remote management interfaces if not required. 6) Conduct regular audits of device configurations and logs to detect unauthorized changes. 7) Engage with Janitza for updates and apply patches immediately upon availability. 8) Consider compensating controls such as network segmentation and multi-factor authentication on management interfaces where possible. These measures reduce the attack surface and help detect or prevent exploitation in the absence of a patch.
Description
An unauthenticated remote attacker can perform a command injection via Modbus-TCP or Modbus-RTU to gain read and write access on the affected device.
References
- certvde.com/en/advisories/VDE-2025-079/ (opens in a new tab)
- certvde.com/en/advisories/VDE-2025-096/ (opens in a new tab)
- janitza.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2025-079.json (opens in a new tab)
- weidmueller.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2025-096.json (opens in a new tab)