A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < V5.5.2)…
Priority LOW 32CWE-326Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-326.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00256 17th percentileScored 2026-11-07
Fix Fixed SCALANCE X200-4P IRT (Siemens): V5.5.2SCALANCE X201-3P IRT (Siemens): V5.5.2+11 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | SCALANCE X200-4P IRT | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SCALANCE X201-3P IRT | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SCALANCE X201-3P IRT PRO | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SCALANCE X202-2IRT | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SCALANCE X202-2IRT | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SCALANCE X202-2P IRT | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SCALANCE X202-2P IRT PRO | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SCALANCE X204IRT | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SCALANCE X204IRT | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SCALANCE X204IRT PRO | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SCALANCE XF201-3P IRT | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SCALANCE XF202-2P IRT | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SCALANCE XF204-2BA IRT | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SCALANCE XF204IRT | before V5.5.2 | V5.5.2 | Patch available | CNA |
| Siemens | SIPLUS NET SCALANCE X202-2P IRT | before V5.5.2 | V5.5.2 | Patch available | CNA |
- SCALANCE X200-4P IRT VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SCALANCE X201-3P IRT VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SCALANCE X201-3P IRT PRO VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SCALANCE X202-2IRT VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SCALANCE X202-2IRT VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SCALANCE X202-2P IRT VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SCALANCE X202-2P IRT PRO VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SCALANCE X204IRT VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SCALANCE X204IRT VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SCALANCE X204IRT PRO VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SCALANCE XF201-3P IRT VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SCALANCE XF202-2P IRT VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SCALANCE XF204-2BA IRT VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SCALANCE XF204IRT VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
- SIPLUS NET SCALANCE X202-2P IRT VendorSiemens Affected before V5.5.2 Fixed in V5.5.2 Patch available CNA
CPE configurations NVD · 26
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:siemens:scalance_x200-4p_irt_firmware:*:*:*:*:*:*:*:* | before 5.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x200-4p_irt:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_x201-3p_irt_firmware:*:*:*:*:*:*:*:* | before 5.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x201-3p_irt:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_x201-3p_irt_pro_firmware:*:*:*:*:*:*:*:* | before 5.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x201-3p_irt_pro:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_x202-2irt_firmware:*:*:*:*:*:*:*:* | before 5.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x202-2irt:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_x202-2p_irt_firmware:*:*:*:*:*:*:*:* | before 5.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x202-2p_irt:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
- cpe:2.3:o:siemens:scalance_x200-4p_irt_firmware:*:*:*:*:*:*:*:* Versions before 5.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x200-4p_irt:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_x201-3p_irt_firmware:*:*:*:*:*:*:*:* Versions before 5.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x201-3p_irt:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_x201-3p_irt_pro_firmware:*:*:*:*:*:*:*:* Versions before 5.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x201-3p_irt_pro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_x202-2irt_firmware:*:*:*:*:*:*:*:* Versions before 5.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x202-2irt:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_x202-2p_irt_firmware:*:*:*:*:*:*:*:* Versions before 5.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x202-2p_irt:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
Show 16 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:siemens:scalance_x202-2p_irt_pro_firmware:*:*:*:*:*:*:*:* | before 5.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x202-2p_irt_pro:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_x204irt_firmware:*:*:*:*:*:*:*:* | before 5.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x204irt:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_x204irt_pro_firmware:*:*:*:*:*:*:*:* | before 5.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x204irt_pro:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_xf201-3p_irt_firmware:*:*:*:*:*:*:*:* | before 5.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_xf201-3p_irt:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_xf202-2p_irt_firmware:*:*:*:*:*:*:*:* | before 5.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_xf202-2p_irt:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_xf204-2ba_irt_firmware:*:*:*:*:*:*:*:* | before 5.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_xf204-2ba_irt:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_xf204irt_firmware:*:*:*:*:*:*:*:* | before 5.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_xf204irt:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:siplus_net_scalance_x202-2p_irt_firmware:*:*:*:*:*:*:*:* | before 5.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:siplus_net_scalance_x202-2p_irt:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
- cpe:2.3:o:siemens:scalance_x202-2p_irt_pro_firmware:*:*:*:*:*:*:*:* Versions before 5.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x202-2p_irt_pro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_x204irt_firmware:*:*:*:*:*:*:*:* Versions before 5.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x204irt:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_x204irt_pro_firmware:*:*:*:*:*:*:*:* Versions before 5.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x204irt_pro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_xf201-3p_irt_firmware:*:*:*:*:*:*:*:* Versions before 5.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_xf201-3p_irt:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_xf202-2p_irt_firmware:*:*:*:*:*:*:*:* Versions before 5.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_xf202-2p_irt:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_xf204-2ba_irt_firmware:*:*:*:*:*:*:*:* Versions before 5.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_xf204-2ba_irt:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_xf204irt_firmware:*:*:*:*:*:*:*:* Versions before 5.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_xf204irt:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:siplus_net_scalance_x202-2p_irt_firmware:*:*:*:*:*:*:*:* Versions before 5.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:siplus_net_scalance_x202-2p_irt:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
Remediation
- Fix · CNA SCALANCE X200-4P IRT (Siemens) Fixed in V5.5.2
- Fix · CNA SCALANCE X201-3P IRT (Siemens) Fixed in V5.5.2
- Fix · CNA SCALANCE X201-3P IRT PRO (Siemens) Fixed in V5.5.2
- Fix · CNA SCALANCE X202-2IRT (Siemens) Fixed in V5.5.2
- Fix · CNA SCALANCE X202-2IRT (Siemens) Fixed in V5.5.2
- Fix · CNA SCALANCE X202-2P IRT (Siemens) Fixed in V5.5.2
- Fix · CNA SCALANCE X202-2P IRT PRO (Siemens) Fixed in V5.5.2
- Fix · CNA SCALANCE X204IRT (Siemens) Fixed in V5.5.2
- Fix · CNA SCALANCE X204IRT (Siemens) Fixed in V5.5.2
- Fix · CNA SCALANCE X204IRT PRO (Siemens) Fixed in V5.5.2
- Fix · CNA SCALANCE XF201-3P IRT (Siemens) Fixed in V5.5.2
- Fix · CNA SCALANCE XF202-2P IRT (Siemens) Fixed in V5.5.2
- Fix · CNA SCALANCE XF204-2BA IRT (Siemens) Fixed in V5.5.2
- Fix · CNA SCALANCE XF204IRT (Siemens) Fixed in V5.5.2
- Fix · CNA SIPLUS NET SCALANCE X202-2P IRT (Siemens) Fixed in V5.5.2
Timeline
- 2026-10-02 Threatist record created from CVE-2023-29054
- 2026-10-03 Alias added: GHSA-6488-g94h-5jh6
References
More Siemens Scalance X200-4p Irt Firmware vulnerabilities
- TI-2022-09923 Buffer overflow in Siemens SCALANCE X200-4P IRT CVSS 3.1CRITICAL 9.6
- TI-2021-07801 Stack-based buffer overflow in Siemens SCALANCE X200-4P IRT CVSS 3.1CRITICAL 9.8
- TI-2022-09921 A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < V5.5.2)… CVSS 3.1CRITICAL 9.8
- TI-2021-07800 Heap-based buffer overflow in Siemens SCALANCE X200-4P IRT CVSS 3.1CRITICAL 9.8
- TI-2022-09922 Buffer overflow in Siemens SCALANCE X200-4P IRT CVSS 3.1HIGH 8.2
- TI-2022-19274 Cross-site scripting in Siemens SCALANCE X200-4P IRT CVSS 3.1MEDIUM 6.1
Sources
- CVE-2023-29054 · CVE Program
- CVE-2023-29054 · NVD
- FIRST EPSS
- GHSA-6488-g94h-5jh6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences