Vulnerability · Published Jul 23, 2025 · Assigned by CERTVDE
CVE-2025-41687Weidmueller: Unauthenticated Stack-Based Buffer Overflow in u-link Management API
Critical 9.8
In plain English
A critical-severity stack buffer overflow in IE-SR-2TX-WL from Weidmueller. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.8%top 43.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An unauthenticated remote attacker may use a stack based buffer overflow in the u-link Management API to gain full access on the affected devices.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Weidmueller | IE-SR-2TX-WL | V0.0 – before V1.49 |
| Weidmueller | IE-SR-2TX-WL-4G-EU | V0.0 – before V1.62 |
| Weidmueller | IE-SR-2TX-WL-4G-US-V | V0.0 – before V1.62 |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H