CVE-2022-38773 | BDVDB-2026-192598 Detail

SiemensSIMATIC Drive Controller CPU 1504D TF

Description#

Affected devices do not contain an Immutable Root of Trust in Hardware. With this the integrity of the code executed on the device can not be validated during load-time. An attacker with physical access to the device could use this to replace the boot image of the device and execute arbitrary code.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact high, availability impact none. Attack vector: physical.

Weaknesses#

CWE-1326 Missing Immutable Root of Trust in Hardware

References#

Exploit#

No public exploit known

History#

Version 12023-01-10Record published in the CVE List.
Version 22025-04-03Most recent update recorded in the CVE List.

Published

Published: 2023-01-10
Last modified: 2025-04-03

Vendor information

Vendor: Siemens
Product: SIMATIC Drive Controller CPU 1504D TF

All Siemens vulnerabilities

Score

4.6 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 23.5.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

No version data in the source record.

Scoring System

CVSS v4.0

Not available

CVSS v3.1

4.6 Medium

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:T/RC:C

Metric breakdown
Attack Vector	Physical
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	High
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).