CVE-2025-41719: Sauter modulo 6 devices modu680-AS · Improper Validation of Syntactic Correctness of Input
Affects Sauter modulo 6 devices modu680-ASSource CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 45% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 22 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Sauter modulo 6 devices modu680-AS | Affected
| Fixed in– |
AI-suggested
- Immediate mitigation should focus on network-level protections: isolate Sauter modulo 6 devices within dedicated network segments with strict firewall rules limiting access to trusted management hosts only.
- Implement VPN or other secure remote access solutions with multi-factor authentication to reduce exposure of device web interfaces to the internet or untrusted networks.
- Monitor device logs and network traffic for unusual patterns indicative of exploitation attempts, such as repeated unsupported character sequences or sudden user account resets.
- Engage with the vendor (Sauter) to obtain firmware updates or patches as soon as they are released; prioritize testing and deployment of these updates in production environments.
- Change default credentials on all devices immediately and enforce strong password policies for all user accounts to reduce risk if the default Administrator account is recreated.
- Conduct regular security audits and vulnerability assessments focusing on building automation and industrial control systems to identify and remediate similar weaknesses.
- Develop incident response plans specific to industrial control system compromises to enable rapid containment and recovery if exploitation occurs.
Description
A low privileged remote attacker can corrupt the webserver users storage on the device by setting a sequence of unsupported characters which leads to deletion of all previously configured users and the creation of the default Administrator with a known default password.