CVE-2020-25229

mediumPriorität · verfolgen · 30OT-Risiko · erhöhtEPSS 0.006 · 51. PerzentilEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.65% (51st) EPSS

CVSS 5 · medium

Is it mine?

4 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · bewertet 2026-10-28

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). The implemented encryption for communication with affected devices is prone to replay attacks due to the usage of a static key. An attacker could change the password or change the configuration on any affected device if using prepared messages that were generated for another device.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenLOGO! 8 BM (incl.'SIPLUS variants)cisa_csaf_ot
Update to V8.3. Notice that in order to update, a new hardware version is required.
https://support.industry.siemens.com/cs/ww/en/view/109783346/
MitigationLOGO! 8 BM (incl.'SIPLUS variants)cisa_csaf_ot
Apply Defense-in-Depth concept, including protection concept outlined in the system manual.

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

8.1

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 5–8.1

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USAusnutzbarkeit 10 · Auswirkung 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 3.6

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:Csecondary · CISA US

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-798USprimärCWE-321USCWE-321US

betroffene Produkte (4)

Betroffene Produkte und Versionsbereiche.

Siemens LOGO! 8 BM (incl.'SIPLUS variants): All versions < V8.3alle Versionencisa_csaf_otUS
Siemens LOGO! 8 BM (incl.'SIPLUS variants)< V8.3cisa_csaf_otUS
Siemens LOGO! 8 BM (incl. SIPLUS variants)All versions → V8.3enisa_euvdEU
siemens logo! 8 bm firmware< 8.3nvdUScpe:2.3:o:siemens:logo\!_8_bm_firmware:*:*:*:*:*:*:*:*

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

ICSA-20-343-10Siemens LOGO! 8 BM2020-12-08icsa · cisa_csaf_otUS
As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

veröffentlicht 2020-12-14geändert 2026-06-17

verwandt (2,283)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-22769US	critical10.0OT kritisch	13.5% (96th)	KEV	2026-02-17
Dell RecoverPoint for Virtual Machines, versions prior to 6.0.3.1 HF1, contain a hardcoded credential vulnerability. This is considered critical as an unauthenticated remote attack…
CVE-2025-14611US	critical9.8OT kritisch	53.3% (99th)	KEV	2025-12-12
Gladinet CentreStack and Triofox prior to version 16.12.10420.56791 used hardcoded values for their implementation of the AES cryptoscheme. This degrades security for public expose…
CVE-2025-30406US	critical9.8OT kritisch	94.3% (100th)	KEV	2025-04-03
Gladinet CentreStack through 16.1.10296.56315 (fixed in 16.4.10315.56368) has a deserialization vulnerability due to the CentreStack portal's hardcoded machineKey use, as exploited…
CVE-2024-20439US	critical9.8OT kritisch	97.1% (100th)	KEV	2024-09-04
A vulnerability in Cisco Smart Licensing Utility (CSLU) could allow an unauthenticated, remote attacker to log into an affected system by using a static administrative credential.…
CVE-2024-28987US	critical9.1OT kritisch	93.3% (100th)	KEV	2024-08-21
The SolarWinds Web Help Desk (WHD) software is affected by a hardcoded credential vulnerability, allowing remote unauthenticated user to access internal functionality and modify da…

+2278 weitere

Referenzen (6)

Externe Belege — Patches, Meldungen, Analysen.

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