CVE-2025-40833

8.7HIGH

Key Information:

Vendor

Siemens
Status
Ie/pb Link Ha
Ie/pb Link Pn Io
Ruggedcom Rm1224 Lte(4g) Eu
Ruggedcom Rm1224 Lte(4g) Nam
Vendor
CVE Published:
12 May 2026

What is CVE-2025-40833?

The affected devices contain a null pointer dereference vulnerability while processing specially crafted IPv4 requests. This could allow an attacker to cause denial of service condition. A manual restart is required to recover the system.

Affected Version(s)

IE/PB LINK HA 0

IE/PB link PN IO 0

RUGGEDCOM RM1224 LTE(4G) EU 0

References

https://cert-portal.siemens.com/productcert/html/ssa-3923...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.