CVE-2020-0590

mediumpriority · track · 31EPSS 0.004 · 36 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.42% (36th) EPSS

CVSS 4.6 · medium

Is it mine?

161 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

Improper input validation in BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedSIMATIC Field PG M6siemens_psirt
Update BIOS to V26.01.08 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
FixedSIMATIC IPC527Gsiemens_psirt
Update BIOS to V1.4.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
FixedSIMATIC IPC547Gsiemens_psirt
Update BIOS to R1.30.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
FixedSIMATIC IPC627Esiemens_psirt
Update BIOS to V25.02.08 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
FixedSIMATIC IPC647Esiemens_psirt
Update BIOS to V25.02.08 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
FixedSIMATIC IPC677Esiemens_psirt
Update BIOS to V25.02.08 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
FixedSIMATIC IPC847Esiemens_psirt
Update BIOS to V25.02.08 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
FixedSIMATIC Field PG M6cisa_csaf_ot
Update BIOS to V26.01.08 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
FixedSIMATIC IPC527Gcisa_csaf_ot
Update BIOS to V1.4.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
FixedSIMATIC IPC547Gcisa_csaf_ot
Update BIOS to R1.30.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
FixedSIMATIC IPC627Ecisa_csaf_ot
Update BIOS to V25.02.08 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
FixedSIMATIC IPC647Ecisa_csaf_ot
Update BIOS to V25.02.08 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
FixedSIMATIC IPC677Ecisa_csaf_ot
Update BIOS to V25.02.08 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
FixedSIMATIC IPC847Ecisa_csaf_ot
Update BIOS to V25.02.08 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408
MitigationSIMATIC Field PG M6siemens_psirt
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity
MitigationSIMATIC IPC527Gsiemens_psirt
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity
MitigationSIMATIC IPC547Gsiemens_psirt
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity
MitigationSIMATIC IPC627Esiemens_psirt
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity
MitigationSIMATIC IPC647Esiemens_psirt
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity
MitigationSIMATIC IPC677Esiemens_psirt
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity
MitigationSIMATIC IPC847Esiemens_psirt
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity
MitigationSIMATIC Field PG M6cisa_csaf_ot
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity
MitigationSIMATIC IPC527Gcisa_csaf_ot
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity
MitigationSIMATIC IPC547Gcisa_csaf_ot
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity
MitigationSIMATIC IPC627Ecisa_csaf_ot
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity
MitigationSIMATIC IPC647Ecisa_csaf_ot
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity
MitigationSIMATIC IPC677Ecisa_csaf_ot
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity
MitigationSIMATIC IPC847Ecisa_csaf_ot
Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: https://www.siemens.com/industrialsecurity

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.6–7.8

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:Csecondary · CISA US

v3.17.7highAV:L/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimaryCWE-20USCWE-20USCWE-20US

affected products (161)

Products and version ranges known to be affected.

SIMATIC Field PG M6all versionscisa_csaf_otUS
SIMATIC IPC527Gall versionscisa_csaf_otUS
SIMATIC IPC547Gall versionscisa_csaf_otUS
SIMATIC IPC627Eall versionscisa_csaf_otUS
SIMATIC IPC647Eall versionscisa_csaf_otUS
SIMATIC IPC677Eall versionscisa_csaf_otUS
SIMATIC IPC847Eall versionscisa_csaf_otUS
Siemens SIMATIC Field PG M6< V26.01.08cisa_csaf_otUS
Siemens SIMATIC IPC527G< BIOS_V1.4.0cisa_csaf_otUS
Siemens SIMATIC IPC547G< R1.30.0cisa_csaf_otUS
Siemens SIMATIC IPC627E< BIOS_V25.02.08cisa_csaf_otUS
Siemens SIMATIC IPC647E< BIOS_V25.02.08cisa_csaf_otUS
Siemens SIMATIC IPC677E< BIOS_V25.02.08cisa_csaf_otUS
Siemens SIMATIC IPC847E< BIOS_V25.02.08cisa_csaf_otUS
n/a Intel(R) Processors≤ See referencesenisa_euvdEU
Intel Corp. 2nd Generation Intel Xeon Scalable Processorall versionsfstec_bduRU
Intel Corp. Intel Xeon Scalableall versionsfstec_bduRU
intel xeon bronze 3104 firmwareall versionsnvdUScpe:2.3:o:intel:xeon_bronze_3104_firmware:*:*:*:*:*:*:*:*
intel xeon bronze 3106 firmwareall versionsnvdUScpe:2.3:o:intel:xeon_bronze_3106_firmware:*:*:*:*:*:*:*:*
intel xeon bronze 3204 firmwareall versionsnvdUScpe:2.3:o:intel:xeon_bronze_3204_firmware:*:*:*:*:*:*:*:*

showing 20 of 161

advisories (2)

Vendor and ecosystem advisories describing this.

SSA-678983SSA-678983: Vulnerabilities in Industrial PCs and CNC devices using Intel CPUs (November 2020)2021-05-11csaf · siemens_psirtDE
Intel has published information on vulnerabilities in Intel products in November 2020. This advisory lists the Siemens IPC related products, that are affected by these vulnerabilities. In this advisory we take a representative CVE from each advisory: - “Intel CSME, SPS, TXE, AMT and DAL Advisory” Intel-SA-00391 is represented by CVE-2020-8745 - “Intel RAPL Interface Advisory” Intel-SA-00389 is represented by CVE-2020-8694 - “Intel Processor Advisory” Intel-SA-00381 is represented by CVE-2020-8698, and - “BIOS Advisory” Intel-SA-00358 is represented by CVE-2020-0590. Siemens has released updates for the affected products and recommends to update to the latest versions.
ICSA-22-132-05Siemens Industrial PCs and CNC devices2021-05-11icsa · cisa_csaf_otUS
Intel has published information on vulnerabilities in Intel products in November 2020. This advisory lists the Siemens IPC related products, that are affected by these vulnerabilities. In this advisory we take a representative CVE from each advisory: - “Intel CSME, SPS, TXE, AMT and DAL Advisory” Intel-SA-00391 is represented by CVE-2020-8745 - “Intel RAPL Interface Advisory” Intel-SA-00389 is represented by CVE-2020-8694 - “Intel Processor Advisory” Intel-SA-00381 is represented by CVE-2020-8698, and - “BIOS Advisory” Intel-SA-00358 is represented by CVE-2020-0590. Siemens has released updates for the affected products and recommends to update to the latest versions.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot nvd siemens_psirt NVD CVE.org MITRE

published 2020-11-12modified 2026-06-17

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references (15)

External citations — patches, advisories, analysis.

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