CVE-2018-4848 json
A vulnerability has been identified in SCALANCE X-200 switch family (incl.
published 2018-06-14 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-16634
- cvss
- 6.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 62%
- public exploits
- 0
- none known
Summary
A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.3), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < V5.4.1), SCALANCE X-200RNA switch family (All versions < V3.2.7), SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) (All versions < V4.1.3). The integrated configuration web server of the affected devices could allow Cross-Site Scripting (XSS) attacks if unsuspecting users are tricked into accessing a malicious link. User interaction is required for a successful exploitation. The user must be logged into the web interface in order for the exploitation to succeed. At the stage of publishing this security advisory no public exploitation is known. The vendor has confirmed the vulnerability and provides mitigations to resolve it.
Patch / fix
- siemens scalance_x-200_irt_firmware 5.4.1
- siemens scalance_x-200_firmware 5.2.3
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-18-163-02 updated cvss 5.8
Siemens SCALANCE X Switches (Update A)
-
Siemens SCALANCE X-200 switch family (incl. SIPLUS NET variants) <V5.2.3affected: fixed in V5.2.3, mitigation support.industry.siemens.com
-
Siemens SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) <V5.4.1affected: fixed in V5.4.1, mitigation support.industry.siemens.com
-
Siemens SCALANCE X-200RNA switch family <V3.2.7affected: fixed in V3.2.7, mitigation support.industry.siemens.com
-
Siemens SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) <V4.1.3affected: fixed in V4.1.3, mitigation support.industry.siemens.com
Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf
Exploit prediction
0.99% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- Siemens SCALANCE X-200 switch family (incl. SIPLUS NET variants)
- Siemens SCALANCE X-200IRT switch family (incl. SIPLUS NET variants)
- Siemens SCALANCE X-200RNA switch family
- Siemens SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants)
Classification
References
-
cert-portal.siemens.com
/productcert/pdf/ssa-480829.pdf
third-party-advisory, vendor-advisory
-
securityfocus.com
/bid/104494
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2018-4848
- NVD CVE-2018-4848
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.