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Vulnerability record · CVE-2022-38773 · published 10 January 2023

CVE-2022-38773: Siemens simatic drive controller cpu 1504d tf firmware vulnerability

Siemens · Simatic Drive Controller Cpu 1504d Tf Firmware

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.

6.8 CVSS 3.1 Medium EPSS 0.29% · top 80.3% CWE-1326 · CWE-1326
6.8CVSS 3.1 base score
0.29%EPSS exploitation probability, 30 days
NoNot in CISA KEV
70Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

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.

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

Affected products

70 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://cert-portal.siemens.com/productcert/html/ssa-482757.html
https://cert-portal.siemens.com/productcert/pdf/ssa-482757.pdf Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-482757.html
https://cert-portal.siemens.com/productcert/pdf/ssa-482757.pdf Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.7CVE-2023-28831Siemens simatic cloud connect 7 cc712 firmware integer overflow vulnerabilityThe OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run in…EPSS 1.1%7.8CVE-2022-38465Siemens simatic et 200 sp open controller cpu 1515sp pc2 firmware insufficiently protected credentials vulnerabilityA vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl.…EPSS 0.23%7.5CVE-2023-46156Siemens simatic drive controller cpu 1504d tf firmware use after free vulnerabilityAffected devices improperly handle specially crafted packets sent to port 102/tcp. This could allow an attacker to create a denial of service conditi…EPSS 1.2%7.5CVE-2021-40365Siemens simatic s7-plcsim advanced firmware improper input validation vulnerabilityAffected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of ser…EPSS 0.90%7.5CVE-2021-37204Siemens simatic drive controller cpu 1504d tf firmware vulnerabilityA vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC Drive Controller family (All versions >= V2.9…EPSS 2.2%7.5CVE-2021-37205Siemens simatic drive controller cpu 1504d tf firmware memory leak vulnerabilityA vulnerability has been identified in SIMATIC Drive Controller family (All versions >= V2.9.2 < V2.9.4), SIMATIC ET 200SP Open Controller CPU 1515SP…EPSS 1.6%7.5CVE-2021-37185Siemens simatic drive controller cpu 1504d tf firmware vulnerabilityA vulnerability has been identified in SIMATIC Drive Controller family (All versions >= V2.9.2 < V2.9.4), SIMATIC ET 200SP Open Controller CPU 1515SP…EPSS 2.1%7.5CVE-2019-19300Siemens ktk ate530s firmware uncontrolled resource consumption vulnerabilityA vulnerability has been identified in Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200, Development/Evaluation Kits for PROFINET IO: EK-ERT…EPSS 1.7%

Source: NIST National Vulnerability Database (record CVE-2022-38773), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.