A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.4).

published 2023-08-08 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-41275

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits: 0; none known

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.4). The affected applications accept unauthenticated file write messages. An unauthenticated remote attacker could write arbitrary files to the affected application's file system.

Patch / fix

fixed in 1

siemens ruggedcom_crossbow 5.4

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-23-222-05 updated 2025-05-06 cvss 5.3

Siemens RUGGEDCOM CROSSBOW

Siemens RUGGEDCOM CROSSBOW <V5.4
affected: fixed in V5.4 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

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 20 mo ago (2025-02-26)

Exploit prediction

0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N/E:P/RL:O/RC:C
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

Siemens RUGGEDCOM CROSSBOW

Classification

Weakness

CWE-306 Missing Authentication for Critical Functionality

References

cert-portal.siemens.com /productcert/pdf/ssa-472630.pdf
vendor-advisory

Sources

CVE List CVE-2023-37373
NVD CVE-2023-37373

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Summary