CVE-2020-25236

mediumpriority · track · 20EPSS 0.003 · 18 %ileDEEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.27% (18th) EPSS
CVSS 4.9 · medium
Is it mine?
65 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · cisa_csaf_ot · siemens_psirt

EPSS · scored 2026-10-27

A vulnerability has been identified in LOGO! 12/24RCE (6ED1052-1MD08-0BA1) (All versions), LOGO! 12/24RCEo (6ED1052-2MD08-0BA1) (All versions), LOGO! 230RCE (6ED1052-1FB08-0BA1) (All versions), LOGO! 230RCEo (6ED1052-2FB08-0BA1) (All versions), LOGO! 24CE (6ED1052-1CC08-0BA1) (All versions), LOGO! 24CEo (6ED1052-2CC08-0BA1) (All versions), LOGO! 24RCE (6ED1052-1HB08-0BA1) (All versions), LOGO! 24RCEo (6ED1052-2HB08-0BA1) (All versions), SIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA1) (All versions), SIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA1) (All versions), SIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA1) (All versions), SIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA1) (All versions), SIPLUS LOGO! 24CE (6AG1052-1CC08-7BA1) (All versions), SIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA1) (All versions), SIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA1) (All versions), SIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA1) (All versions). The control logic (CL) the LOGO! 8 executes could be manipulated in a way that could cause the device executing the CL to improperly handle the manipulation and crash. After successful execution of the attack, the device needs to be manually reset.

01

remediations

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

No vendor fix yet; a mitigation is available.

  • MitigationLOGO! 12/24RCE (6ED1052-1MD08-0BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 12/24RCEo (6ED1052-2MD08-0BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 230RCE (6ED1052-1FB08-0BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 230RCEo (6ED1052-2FB08-0BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 24CE (6ED1052-1CC08-0BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 24CEo (6ED1052-2CC08-0BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 24RCE (6ED1052-1HB08-0BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 24RCEo (6ED1052-2HB08-0BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 24CE (6AG1052-1CC08-7BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA1)siemens_psirt

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 12/24RCE (6ED1052-1MD08-0BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 12/24RCEo (6ED1052-2MD08-0BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 230RCE (6ED1052-1FB08-0BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 230RCEo (6ED1052-2FB08-0BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 24CE (6ED1052-1CC08-0BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 24CEo (6ED1052-2CC08-0BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 24RCE (6ED1052-1HB08-0BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationLOGO! 24RCEo (6ED1052-2HB08-0BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 24CE (6AG1052-1CC08-7BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • MitigationSIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA1)cisa_csaf_ot

    Siemens recommends limiting the possibilities to execute untrusted code if possible.

  • No fix plannedLOGO! 12/24RCE (6ED1052-1MD08-0BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedLOGO! 12/24RCEo (6ED1052-2MD08-0BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedLOGO! 230RCE (6ED1052-1FB08-0BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedLOGO! 230RCEo (6ED1052-2FB08-0BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedLOGO! 24CE (6ED1052-1CC08-0BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedLOGO! 24CEo (6ED1052-2CC08-0BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedLOGO! 24RCE (6ED1052-1HB08-0BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedLOGO! 24RCEo (6ED1052-2HB08-0BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 24CE (6AG1052-1CC08-7BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA1)siemens_psirt

    Currently no fix is planned

  • No fix plannedLOGO! 12/24RCE (6ED1052-1MD08-0BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedLOGO! 12/24RCEo (6ED1052-2MD08-0BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedLOGO! 230RCE (6ED1052-1FB08-0BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedLOGO! 230RCEo (6ED1052-2FB08-0BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedLOGO! 24CE (6ED1052-1CC08-0BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedLOGO! 24CEo (6ED1052-2CC08-0BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedLOGO! 24RCE (6ED1052-1HB08-0BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedLOGO! 24RCEo (6ED1052-2HB08-0BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 24CE (6AG1052-1CC08-7BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA1)cisa_csaf_ot

    Currently no fix is planned

  • No fix plannedSIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA1)cisa_csaf_ot

    Currently no fix is planned

02

cvss

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

5.5
010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.9mediumAV:L/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 6.9
v2.04.2mediumAV:L/AC:L/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:T/RC:Csecondary · CISA US
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · productcert@siemens.com DEexploitability 1.8 · impact 3.6
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:T/RC:Csecondary · Siemens ProductCERT DE
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:T/RC:Csecondary · ENISA EU
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · NVD / NIST USexploitability 1.8 · impact 3.6
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-755USCWE-755USCWE-755US
04

affected products (65)

Products and version ranges known to be affected.

showing 20 of 65
05

advisories (2)

Vendor and ecosystem advisories describing this.

  • SSA-783481SSA-783481: Denial-of-Service Vulnerability in LOGO! 8 BM2021-03-09csaf · siemens_psirtDE

    A Denial-of-Service vulnerability has been identified in LOGO! 8 BM. This vulnerability could allow an attacker to crash a device, if a user is tricked into loading a malicious project file onto an affected device. The vulnerability is related to the hardware of the product. Siemens has released new hardware versions with the LOGO! V8.4 BM and the SIPLUS LOGO! V8.4 BM product families for all affected devices in which this vulnerability is fixed. See the chapter "Additional Information" below for more details. For more information please also refer to the related product support article: https://support.industry.siemens.com/cs/ww/en/view/109826554/.

  • ICSA-21-068-05Siemens LOGO! 8 BM2021-03-09icsa · cisa_csaf_otUS

    A Denial-of-Service vulnerability has been identified in LOGO! 8 BM. This vulnerability could allow an attacker to crash a device, if a user is tricked into loading a malicious project file onto an affected device. The vulnerability is related to the hardware of the product. Siemens has released new hardware versions with the LOGO! V8.4 BM and the SIPLUS LOGO! V8.4 BM product families for all affected devices in which this vulnerability is fixed. See the chapter "Additional Information" below for more details. For more information please also refer to the related product support article: https://support.industry.siemens.com/cs/ww/en/view/109826554/.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcisa_csaf_otsiemens_psirtNVDCVE.orgMITRE
published 2021-03-15modified 2026-06-17
08

references (9)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan