6.9

CVE-2024-46887: siemens simatic drive controller cpu 1504d tf

CVSS: 6.9v4.0MediumDeferred
Published 08-10-2024Last modified 21-10-2025
Open JSON

Vulnerability summary

CVE-2024-46887 is a medium (CVSS 6.9) vulnerability in siemens simatic drive controller cpu 1504d tf. EPSS estimates a 0.56% chance of exploitation in the next 30 days, higher than 45.2% of scored vulnerabilities.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.9/10
010
Medium · v4.0 (CVE.org)
EPSS score
0.56%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 08-10-2024
    PublishedVulnerability first disclosed.
  2. 21-10-2025
    Last modifiedVulnerability information updated.

Description

The web server of affected devices do not properly authenticate user request to the '/ClientArea/RuntimeInfoData.mwsl' endpoint. This could allow an unauthenticated remote attacker to gain knowledge about current actual and configured maximum cycle times as well as about configured maximum communication load.

CVSS metrics

4 scores · 2 sources · 2 versions

EPSS trend

Probability

0.56%

Chance of exploitation in the next 30 days

Percentile

45%

Versus all other CVEs

30-day change

0.00 pp

From 0.56% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.56%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Siemens87 products

1 vendor · 87 products

References

1 links