CVE-2022-46144
mediumpriority · track · 0EPSS 0.009 · 60 %ileDEEUNLRUUSEPSS · scored 2026-10-27
A vulnerability has been identified in SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions < V2.3), SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions < V2.3), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions < V2.3), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions < V2.3), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions < V2.3), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions < V2.3), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) (All versions < V2.0.0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) (All versions < V2.0.0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) (All versions < V2.0.0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) (All versions < V2.0.0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) (All versions < V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) (All versions < V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) (All versions < V2.0.0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) (All versions < V2.0.0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) (All versions < V2.0.0). Affected devices do not properly process CLI commands after a user forcefully quitted the SSH connection. This could allow an authenticated attacker to make the CLI via SSH or serial interface irresponsive.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedSCALANCE SC622-2C (6GK5622-2GS00-2AC2)siemens_psirt
Update to V2.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805907/ - FixedSCALANCE SC626-2C (6GK5626-2GS00-2AC2)siemens_psirt
Update to V2.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805907/ - FixedSCALANCE SC632-2C (6GK5632-2GS00-2AC2)siemens_psirt
Update to V2.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805907/ - FixedSCALANCE SC636-2C (6GK5636-2GS00-2AC2)siemens_psirt
Update to V2.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805907/ - FixedSCALANCE SC642-2C (6GK5642-2GS00-2AC2)siemens_psirt
Update to V2.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805907/ - FixedSCALANCE SC646-2C (6GK5646-2GS00-2AC2)siemens_psirt
Update to V2.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805907/ - FixedSCALANCE WAM763-1 (6GK5763-1AL00-7DA0)siemens_psirt
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WAM766-1 (6GK5766-1GE00-7DA0)siemens_psirt
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0)siemens_psirt
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0)siemens_psirt
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0)siemens_psirt
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WUM763-1 (6GK5763-1AL00-3AA0)siemens_psirt
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WUM763-1 (6GK5763-1AL00-3DA0)siemens_psirt
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WUM766-1 (6GK5766-1GE00-3DA0)siemens_psirt
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0)siemens_psirt
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE SC622-2C (6GK5622-2GS00-2AC2)cisa_csaf_ot
Update to V2.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805907/ - FixedSCALANCE SC626-2C (6GK5626-2GS00-2AC2)cisa_csaf_ot
Update to V2.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805907/ - FixedSCALANCE SC632-2C (6GK5632-2GS00-2AC2)cisa_csaf_ot
Update to V2.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805907/ - FixedSCALANCE SC636-2C (6GK5636-2GS00-2AC2)cisa_csaf_ot
Update to V2.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805907/ - FixedSCALANCE SC642-2C (6GK5642-2GS00-2AC2)cisa_csaf_ot
Update to V2.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805907/ - FixedSCALANCE SC646-2C (6GK5646-2GS00-2AC2)cisa_csaf_ot
Update to V2.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805907/ - FixedSCALANCE WAM763-1 (6GK5763-1AL00-7DA0)cisa_csaf_ot
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WAM766-1 (6GK5766-1GE00-7DA0)cisa_csaf_ot
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0)cisa_csaf_ot
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0)cisa_csaf_ot
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0)cisa_csaf_ot
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WUM763-1 (6GK5763-1AL00-3AA0)cisa_csaf_ot
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WUM763-1 (6GK5763-1AL00-3DA0)cisa_csaf_ot
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WUM766-1 (6GK5766-1GE00-3DA0)cisa_csaf_ot
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - FixedSCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0)cisa_csaf_ot
Update to V2.0.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.9–7.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (95)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- NCSC-2024-0246Kwetsbaarheden verholpen in Siemens productenNL2024-06-11csaf · ncsc_nlNL
Siemens heeft kwetsbaarheden verholpen in diverse producten, zoals SCALANCE, SICAM, Tecnomatix, SITOP en PowerSys.
- SSA-413565SSA-413565: Multiple Vulnerabilities in SCALANCE Products2022-12-13csaf · siemens_psirtDE
Multiple SCALANCE devices are affected by several vulnerabilities that could allow an attacker to inject code, retrieve data as debug information as well as user CLI passwords or set the CLI to an irresponsive state. Siemens has released updates for the affected products and recommends to update to the latest versions.
- ICSA-22-349-04Siemens SCALANCE Products2022-12-13icsa · cisa_csaf_otUS
Multiple SCALANCE devices are affected by several vulnerabilities that could allow an attacker to inject code, retrieve data as debug information as well as user CLI passwords or set the CLI to an irresponsive state. 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.
references (12)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2022-46144cnnvd
- https://cert-portal.siemens.com/productcert/html/ssa-413565.htmlcnnvd
- https://cert-portal.siemens.com/productcert/html/ssa-690517.htmlcnnvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-413565.pdfcnnvd
- https://cxsecurity.com/cveshow/CVE-2022-46144/cnnvd
- https://us-cert.cisa.gov/ics/advisories/icsa-22-349-04cnnvd
- https://cert-portal.siemens.com/productcert/html/ssa-413565.htmlenisa_euvd
- https://cert-portal.siemens.com/productcert/html/ssa-690517.htmlenisa_euvd
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