CVE-2025-41730
CRITICALCVSS 9.8/10EPSS 0.37%
Last modified
CVE-2025-41730 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
Description
An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wago | 0852-1328 Firmware | < 02.64 |
| Wago | 0852-1322 Firmware | < 02.64 |
References
- https://certvde.com/de/advisories/VDE-2025-095Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-41730?
An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.
How severe is CVE-2025-41730?
CVE-2025-41730 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.
How do I fix CVE-2025-41730?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-41730?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST