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Vulnerability · Published Feb 11, 2025 · Assigned by siemens

CVE-2023-37482

Medium 5.3

In plain English

A medium-severity security flaw 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 0.5% (higher than 44% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.5%top 56.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The login functionality of the web server in affected devices does not normalize the response times of login attempts. An unauthenticated remote attacker could exploit this side-channel information to distinguish between valid and invalid usernames.

Affected products (as reported)

VendorProductVersions
Siemens SIMATIC Drive Controller CPU 1504D TF V3.1.0 – before V3.1.2
Siemens SIMATIC Drive Controller CPU 1507D TF V3.1.0 – before V3.1.2
Siemens SIMATIC ET 200SP CPU 1510SP F-1 PN V3.1.0 – before V3.1.2
Siemens SIMATIC ET 200SP CPU 1510SP-1 PN V3.1.0 – before V3.1.2
Siemens SIMATIC ET 200SP CPU 1512SP F-1 PN V3.1.0 – before V3.1.2
Siemens SIMATIC ET 200SP CPU 1512SP-1 PN V3.1.0 – before V3.1.2
Siemens SIMATIC ET 200SP CPU 1514SP F-2 PN V3.1.0 – before V3.1.2
Siemens SIMATIC ET 200SP CPU 1514SP-2 PN V3.1.0 – before V3.1.2
Siemens SIMATIC ET 200SP CPU 1514SPT F-2 PN V3.1.0 – before V3.1.2
Siemens SIMATIC ET 200SP CPU 1514SPT-2 PN V3.1.0 – before V3.1.2
Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) V30.1.0 – before V31.1.4
Siemens SIMATIC S7-1200 CPU 1211C AC/DC/Rly 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1211C DC/DC/DC 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1211C DC/DC/Rly 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1212C AC/DC/Rly 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1212C DC/DC/DC 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1212C DC/DC/Rly 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1212FC DC/DC/DC 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1212FC DC/DC/Rly 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1214C AC/DC/Rly 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1214C DC/DC/DC 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1214C DC/DC/Rly 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1214FC DC/DC/DC 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1214FC DC/DC/Rly 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1215C AC/DC/Rly 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1215C DC/DC/DC 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1215C DC/DC/Rly 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1215FC DC/DC/DC 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1215FC DC/DC/Rly 0 – before V4.7
Siemens SIMATIC S7-1200 CPU 1217C DC/DC/DC 0 – before V4.7

Weakness: CWE-203 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References