CVE-2023-29054
highpriority · track · 30EPSS 0.003 · 17 %ileDEEURUUSEPSS · scored 2026-10-27
A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT PRO (All versions < V5.5.2), SCALANCE X202-2IRT (All versions < V5.5.2), SCALANCE X202-2IRT (All versions < V5.5.2), SCALANCE X202-2P IRT (All versions < V5.5.2), SCALANCE X202-2P IRT PRO (All versions < V5.5.2), SCALANCE X204IRT (All versions < V5.5.2), SCALANCE X204IRT (All versions < V5.5.2), SCALANCE X204IRT PRO (All versions < V5.5.2), SCALANCE XF201-3P IRT (All versions < V5.5.2), SCALANCE XF202-2P IRT (All versions < V5.5.2), SCALANCE XF204-2BA IRT (All versions < V5.5.2), SCALANCE XF204IRT (All versions < V5.5.2), SIPLUS NET SCALANCE X202-2P IRT (All versions < V5.5.2). The SSH server on affected devices is configured to offer weak ciphers by default. This could allow an unauthorized attacker in a man-in-the-middle position to read and modify any data passed over the connection between legitimate clients and the affected device.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedSCALANCE X200-4P IRT (6GK5200-4AH00-2BA3)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X201-3P IRT (6GK5201-3BH00-2BA3)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X201-3P IRT PRO (6GK5201-3JR00-2BA6)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X202-2IRT (6GK5202-2BB00-2BA3)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X202-2IRT (6GK5202-2BB10-2BA3)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X202-2P IRT (6GK5202-2BH00-2BA3)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X202-2P IRT PRO (6GK5202-2JR00-2BA6)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X204IRT (6GK5204-0BA00-2BA3)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X204IRT (6GK5204-0BA10-2BA3)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X204IRT PRO (6GK5204-0JA00-2BA6)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE XF201-3P IRT (6GK5201-3BH00-2BD2)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE XF202-2P IRT (6GK5202-2BH00-2BD2)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE XF204-2BA IRT (6GK5204-2AA00-2BD2)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE XF204IRT (6GK5204-0BA00-2BF2)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSIPLUS NET SCALANCE X202-2P IRT (6AG1202-2BH00-2BA3)siemens_psirt
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X200-4P IRT (6GK5200-4AH00-2BA3)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X201-3P IRT (6GK5201-3BH00-2BA3)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X201-3P IRT PRO (6GK5201-3JR00-2BA6)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X202-2IRT (6GK5202-2BB00-2BA3)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X202-2IRT (6GK5202-2BB10-2BA3)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X202-2P IRT (6GK5202-2BH00-2BA3)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X202-2P IRT PRO (6GK5202-2JR00-2BA6)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X204IRT (6GK5204-0BA00-2BA3)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X204IRT (6GK5204-0BA10-2BA3)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE X204IRT PRO (6GK5204-0JA00-2BA6)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE XF201-3P IRT (6GK5201-3BH00-2BD2)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE XF202-2P IRT (6GK5202-2BH00-2BD2)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE XF204-2BA IRT (6GK5204-2AA00-2BD2)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSCALANCE XF204IRT (6GK5204-0BA00-2BF2)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - FixedSIPLUS NET SCALANCE X202-2P IRT (6AG1202-2BH00-2BA3)cisa_csaf_ot
Update to V5.5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817790/ - WorkaroundSCALANCE X200-4P IRT (6GK5200-4AH00-2BA3)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X201-3P IRT (6GK5201-3BH00-2BA3)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X201-3P IRT PRO (6GK5201-3JR00-2BA6)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X202-2IRT (6GK5202-2BB00-2BA3)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X202-2IRT (6GK5202-2BB10-2BA3)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X202-2P IRT (6GK5202-2BH00-2BA3)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X202-2P IRT PRO (6GK5202-2JR00-2BA6)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X204IRT (6GK5204-0BA00-2BA3)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X204IRT (6GK5204-0BA10-2BA3)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X204IRT PRO (6GK5204-0JA00-2BA6)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE XF201-3P IRT (6GK5201-3BH00-2BD2)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE XF202-2P IRT (6GK5202-2BH00-2BD2)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE XF204-2BA IRT (6GK5204-2AA00-2BD2)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE XF204IRT (6GK5204-0BA00-2BF2)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSIPLUS NET SCALANCE X202-2P IRT (6AG1202-2BH00-2BA3)siemens_psirt
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X200-4P IRT (6GK5200-4AH00-2BA3)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X201-3P IRT (6GK5201-3BH00-2BA3)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X201-3P IRT PRO (6GK5201-3JR00-2BA6)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X202-2IRT (6GK5202-2BB00-2BA3)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X202-2IRT (6GK5202-2BB10-2BA3)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X202-2P IRT (6GK5202-2BH00-2BA3)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X202-2P IRT PRO (6GK5202-2JR00-2BA6)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X204IRT (6GK5204-0BA00-2BA3)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X204IRT (6GK5204-0BA10-2BA3)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE X204IRT PRO (6GK5204-0JA00-2BA6)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE XF201-3P IRT (6GK5201-3BH00-2BD2)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE XF202-2P IRT (6GK5202-2BH00-2BD2)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE XF204-2BA IRT (6GK5204-2AA00-2BD2)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSCALANCE XF204IRT (6GK5204-0BA00-2BF2)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
- WorkaroundSIPLUS NET SCALANCE X202-2P IRT (6AG1202-2BH00-2BA3)cisa_csaf_ot
Add only trusted SSH client public keys to ROS and allow access to those clients only
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 · 6.7–7.7
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (83)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- SSA-479249SSA-479249: Weak Encryption Vulnerability in SCALANCE X-200IRT Devices2023-04-11csaf · siemens_psirtDE
The SSH server on SCALANCE X-200IRT devices is configured to offer weak ciphers by default. This could allow an unauthorized attacker in a man-in-the-middle position to read and modify any data passed over the connection between legitimate clients and the affected device. Siemens has released updates for the affected products and recommends to update to the latest versions.
- ICSA-23-103-05Siemens SCALANCE X-200IRT Devices2023-04-11icsa · cisa_csaf_otUS
The SSH server on SCALANCE X-200IRT devices is configured to offer weak ciphers by default. This could allow an unauthorized attacker in a man-in-the-middle position to read and modify any data passed over the connection between legitimate clients and the affected device. Siemens has released updates for the affected products and recommends to update to the latest versions.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan