Log in Start free

Vulnerability · Published Oct 8, 2024 · Assigned by siemens

CVE-2024-46887

Medium 5.3

In plain English

A medium-severity authentication bypass in SIMATIC Drive Controller CPU 1504D TF from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.6%top 53.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Siemens SIMATIC Drive Controller CPU 1504D TF 0 – before V3.1.4
Siemens SIMATIC Drive Controller CPU 1507D TF 0 – before V3.1.4
Siemens SIMATIC ET 200SP CPU 1510SP F-1 PN 0 – before V2.9.8
Siemens SIMATIC ET 200SP CPU 1510SP F-1 PN 0 – before V3.1.4
Siemens SIMATIC ET 200SP CPU 1510SP-1 PN 0 – before V2.9.8
Siemens SIMATIC ET 200SP CPU 1510SP-1 PN 0 – before V3.1.4
Siemens SIMATIC ET 200SP CPU 1512SP F-1 PN 0 – before V2.9.8
Siemens SIMATIC ET 200SP CPU 1512SP F-1 PN 0 – before V3.1.4
Siemens SIMATIC ET 200SP CPU 1512SP-1 PN 0 – before V2.9.8
Siemens SIMATIC ET 200SP CPU 1512SP-1 PN 0 – before V3.1.4
Siemens SIMATIC ET 200SP CPU 1514SP F-2 PN 0 – before V3.1.4
Siemens SIMATIC ET 200SP CPU 1514SP-2 PN 0 – before V3.1.4
Siemens SIMATIC ET 200SP CPU 1514SPT F-2 PN 0 – before V3.1.4
Siemens SIMATIC ET 200SP CPU 1514SPT-2 PN 0 – before V3.1.4
Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) V2 CPUs - Windows OS 0 – before V21.9.8
Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) V3 CPUs - Industrial OS 0 – before V31.1.4
Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) V3 CPUs - Windows OS 0 – before V31.1.4
Siemens SIMATIC S7-1500 CPU 1511-1 PN 0 – before V2.9.8
Siemens SIMATIC S7-1500 CPU 1511-1 PN 0 – before V2.9.8
Siemens SIMATIC S7-1500 CPU 1511-1 PN 0 – before V3.1.4
Siemens SIMATIC S7-1500 CPU 1511C-1 PN 0 – before V2.9.8
Siemens SIMATIC S7-1500 CPU 1511C-1 PN 0 – before V2.9.8
Siemens SIMATIC S7-1500 CPU 1511C-1 PN 0 – before V3.1.4
Siemens SIMATIC S7-1500 CPU 1511F-1 PN 0 – before V2.9.8
Siemens SIMATIC S7-1500 CPU 1511F-1 PN 0 – before V2.9.8
Siemens SIMATIC S7-1500 CPU 1511F-1 PN 0 – before V3.1.4
Siemens SIMATIC S7-1500 CPU 1511T-1 PN 0 – before V2.9.8
Siemens SIMATIC S7-1500 CPU 1511T-1 PN 0 – before V3.1.4
Siemens SIMATIC S7-1500 CPU 1511TF-1 PN 0 – before V2.9.8
Siemens SIMATIC S7-1500 CPU 1511TF-1 PN 0 – before V3.1.4

Weakness: CWE-288 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References