CVE-2019-13924 — A vulnerability has been identified in SCALANCE S602 (All versions < V4

A vulnerability has been identified in SCALANCE S602 (All versions < V4.1), SCALANCE S612 (All versions < V4.1), SCALANCE S623 (All versions < V4.1), SCALANCE S627-2M (All versions < V4.1), SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < 5.

01What is this vulnerability?

A vulnerability has been identified in SCALANCE S602 (All versions < V4.1), SCALANCE S612 (All versions < V4.1), SCALANCE S623 (All versions < V4.1), SCALANCE S627-2M (All versions < V4.1), SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < 5.2.4), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < V5.5.0), SCALANCE X-200RNA switch family (All…

02Affected products

Vendor	Product	Versions
Siemens	SCALANCE S602	All versions < V4.1
Siemens	SCALANCE S612	All versions < V4.1
Siemens	SCALANCE S623	All versions < V4.1
Siemens	SCALANCE S627	2M — All versions < V4.1
Siemens	SCALANCE X	200 switch family (incl. SIPLUS NET variants) — All versions < 5.2.4
Siemens	SCALANCE X	200IRT switch family (incl. SIPLUS NET variants) — All versions < V5.5.0
Siemens	SCALANCE X	200RNA switch family — All versions < V3.2.7
Siemens	SCALANCE X	300 switch family (incl. X408 and SIPLUS NET variants) — All versions < 4.1.3

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2020-02-11T00:00:00.000Z
• Last modified: 2024-08-05T00:05:43.919Z

09References

• cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/pdf/ssa-951513.pdf
• www.us-cert.gov — https://www.us-cert.gov/ics/advisories/icsa-20-042-07