CVE-2024-41939Network attack vector

Authenticated privilege escalation via missing authorization checks

Published Aug 13, 2024 · Updated Aug 13, 2024

Incorrect authorization in Siemens SINEC NMS before 3.0 allows remote authenticated users to elevate application privileges. Siemens has not disclosed the affected endpoint or authorization decision; it states only that the application fails to enforce authorization checks. A low-privileged account and network access to the web application are required, after which the user gains higher application privileges.

CVSS severity8.8
High
EPSS probability0.51%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Incorrect authorization in Siemens SINEC NMS before 3.0 allows remote authenticated users to elevate application privileges. Siemens has not disclosed the affected endpoint or authorization decision; it states only that the application fails to enforce authorization checks. A low-privileged account and network access to the web application are required, after which the user gains higher application privileges.

The record

CVE
CVE-2024-41939
Published
Aug 13, 2024
Updated
Aug 13, 2024
Vendor
Siemens
Product
SINEC NMS
Classifications
CWE-863, T1068
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 13, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 13, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <3.0
  2. Affected versionversion=0 <V3.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Siemens · SINEC NMSversion=0 <3.0; version=0 <V3.0

Published CVSS scores

8.8Siemens AGCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.7Siemens AGCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-863Incorrect Authorization
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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