CVE-2021-45033
highPriorität · verfolgen · 35OT-Risiko · erhöhtEPSS 0.009 · 60. PerzentilDEEUUSEPSS · bewertet 2026-10-24
A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < V16.20), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions < V16.20), CP-8021 MASTER MODULE (All versions < V16.20), CP-8022 MASTER MODULE WITH GPRS (All versions < V16.20). An undocumented debug port uses hard-coded default credentials. If this port is enabled by a privileged user, an attacker aware of the credentials could access an administrative debug shell on the affected device.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenCP-8000 MASTER MODULE WITH I/O -25/+70°Csiemens_psirt
Update to V16.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805670 - BehobenCP-8000 MASTER MODULE WITH I/O -40/+70°Csiemens_psirt
Update to V16.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805670 - BehobenCP-8021 MASTER MODULEsiemens_psirt
Update to V16.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805670 - BehobenCP-8022 MASTER MODULE WITH GPRSsiemens_psirt
Update to V16.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805670 - BehobenCP-8000 MASTER MODULE WITH I/O -25/+70°Ccisa_csaf_ot
Update to V16.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805670 - BehobenCP-8000 MASTER MODULE WITH I/O -40/+70°Ccisa_csaf_ot
Update to V16.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805670 - BehobenCP-8021 MASTER MODULEcisa_csaf_ot
Update to V16.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805670 - BehobenCP-8022 MASTER MODULE WITH GPRScisa_csaf_ot
Update to V16.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805670
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · high–critical · 8.1–9.9
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (24)
Betroffene Produkte und Versionsbereiche.
- siemens cp-8000 master module with i/o -25/+70 firmware< 16.20nvdUScpe:2.3:o:siemens:cp-8000_master_module_with_i\/o_-25\/\+70_firmware:*:*:*:*:*:*:*:*
- siemens cp-8000 master module with i/o -40/+70 firmware< 16.20nvdUScpe:2.3:o:siemens:cp-8000_master_module_with_i\/o_-40\/\+70_firmware:*:*:*:*:*:*:*:*
- siemens cp-8021 master module firmware< 16.20nvdUScpe:2.3:o:siemens:cp-8021_master_module_firmware:*:*:*:*:*:*:*:*
- siemens cp-8022 master module with gprs firmware< 16.20nvdUScpe:2.3:o:siemens:cp-8022_master_module_with_gprs_firmware:*:*:*:*:*:*:*:*
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- SSA-324998SSA-324998: Multiple Vulnerabilities in SICAM A80002022-01-11csaf · siemens_psirtDE
SICAM A8000 devices are impacted by two vulnerabilities. The first one could allow a privileged user to enable a debug port with default credentials. The second vulnerability could allow unauthenticated access to certain previously created log files. Siemens has released updates for the affected products and recommends to update to the latest versions.
- ICSA-22-013-02Siemens SICAM A80002022-01-11icsa · cisa_csaf_otUS
SICAM A8000 devices are impacted by two vulnerabilities. The first one could allow a privileged user to enable a debug port with default credentials. The second vulnerability could allow unauthenticated access to certain previously created log files. Siemens has released updates for the affected products and recommends to update to the latest versions.
auch bekannt als (3)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (6)
Externe Belege — Patches, Meldungen, Analysen.
- https://cert-portal.siemens.com/productcert/pdf/ssa-324998.pdfcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-45033cnnvd
- https://us-cert.cisa.gov/ics/advisories/icsa-22-013-02cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2022011213cnnvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-324998.pdfenisa_euvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-324998.pdfPatchVendor Advisorynvd
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