CVE-2024-23811

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-02-13 · updated 2026-06-17
Weakness: CWE-434

Description

A vulnerability has been identified in SINEC NMS (All versions < V2.0 SP1). The affected application allows users to upload arbitrary files via TFTP. This could allow an attacker to upload malicious firmware images or other files, that could potentially lead to remote code execution.

Affected products

Siemens SINEC NMS: before 2.0; 2.0 — fixed in 2.0

How to fix

Upgrade to a fixed version: Siemens SINEC NMS 2.0. Check the vendor advisory for mitigations.

References

https://cert-portal.siemens.com/productcert/html/ssa-943925.html
https://cert-portal.siemens.com/productcert/html/ssa-943925.html

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