ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2023-29054

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 versio…

Published Apr 11, 2023 · catalog updated Oct 23, 2026 · scalance x200-4p irt firmware

Last checked Oct 24, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2023-29054. EPSS is 0.26%. Act only if a listed version of scalance x200-4p irt firmware is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.26%
Remediation
Version ranges on file
Affected products
cpe siemens/scalance x200-4p irt firmware · cpe siemens/scalance x201-3p irt firmware · cpe siemens/scalance x201-3p irt pro firmware · cpe siemens/scalance x202-2irt firmware · cpe siemens/scalance x202-2p irt firmware · cpe siemens/scalance x202-2p irt pro firmware

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe siemens/scalance x200-4p irt firmware< 5.5.2
  • cpe siemens/scalance x201-3p irt firmware< 5.5.2
  • cpe siemens/scalance x201-3p irt pro firmware< 5.5.2
  • cpe siemens/scalance x202-2irt firmware< 5.5.2
  • cpe siemens/scalance x202-2p irt firmware< 5.5.2
  • cpe siemens/scalance x202-2p irt pro firmware< 5.5.2
  • cpe siemens/scalance x204irt firmware< 5.5.2

How to fix CVE-2023-29054

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2023-29054. EPSS is 0.26%. Act only if a listed version of scalance x200-4p irt firmware is installed.

Which versions are affected?

Compare what you have installed with siemens/scalance x200-4p irt firmware < 5.5.2; siemens/scalance x201-3p irt firmware < 5.5.2; siemens/scalance x201-3p irt pro firmware < 5.5.2; siemens/scalance x202-2irt firmware < 5.5.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-326: Inadequate Encryption Strength. EPSS 0.26%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 11, 2023 · NIST NVD

    Detected

    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

  2. Oct 23, 2026 · NIST NVD

    Updated

    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

Sources

  • CVE.orgVulnerability recordCVE-2023-29054

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-29054

    30-day exploitation probability 0.26%

    first.org
  • NIST NVDVulnerability recordCVE-2023-29054

    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 X2

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 24, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 24, 2026
  • FIRST EPSSOct 24, 2026
  • NIST NVDOct 24, 2026