A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.2).

published 2023-03-14 3 y ago modified 2026-10-24 16 d ago also EUVD-2023-31086

cvss: 5.0; 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 41%
public exploits: 0; none known

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.2). The client query handler of the affected application fails to check for proper permissions for specific write queries. This could allow an authenticated remote attacker to perform unauthorized actions.

Patch / fix

fixed in 1

siemens ruggedcom_crossbow 5.2

Vendor advisories

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

cisa ICSA-23-075-03 updated 2023-03-14 cvss 5.0

Siemens RUGGEDCOM CROSSBOW V5.2

Siemens RUGGEDCOM CROSSBOW <V5.2
affected: fixed in V5.2 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: total
Assessed: 20 mo ago (2025-02-27)

Exploit prediction

0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.0	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
CNA	3.1	5.0	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Siemens RUGGEDCOM CROSSBOW

Classification

Weakness

CWE-862 Missing Authorization

References

cert-portal.siemens.com /productcert/pdf/ssa-260625.pdf
vendor-advisory

Sources

CVE List CVE-2023-27309
NVD CVE-2023-27309

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Summary