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CVE-2025-41687VulnerabilityPublished

CVE-2025-41687: Weidmueller IE-SR-2TX-WL · Stack-based Buffer Overflow

Affects Weidmueller IE-SR-2TX-WLSource CVE Database V5

0

Not known to be exploited · CVSS 9.8 Critical.

Data as of 26 Oct 2026, 06:26 UTC

CVSS 3.1 base score
9.8Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.7% chance of exploitation in 30 days – higher than 56% 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:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 23 Jul 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 2026-10-26.

What to do

Affected software

ProductAffectedFixed in
Weidmueller IE-SR-2TX-WLAffected
  • =0.0
Fixed in–

AI-suggested

Immediate mitigation steps include isolating affected devices from untrusted networks to reduce exposure to remote attackers. Network segmentation should be enforced to limit access to management interfaces of the IE-SR-2TX-WL switches. Organizations should implement strict firewall rules and access control lists (ACLs) to restrict inbound traffic to trusted sources only. Monitoring network traffic for anomalous activity targeting the u-link Management API is recommended to detect potential exploitation attempts. Since no official patches are available, organizations should engage with Weidmueller support channels to obtain firmware updates or security advisories. Where possible, replace vulnerable devices with updated or alternative hardware that has been verified as secure. Additionally, conducting regular security assessments and penetration tests focusing on industrial network components can help identify and remediate related vulnerabilities. Incident response plans should be updated to include scenarios involving industrial network device compromise.

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.

References

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