CVE-2024-27942

highpriority · track · 30OT risk · elevatedEPSS 0.007 · 52 %ileDEEURUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.69% (52nd) EPSS
CVSS 7.5 · high
Is it mine?
6 products
Check your exposure
Who says so?
6 sources
cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.5). The affected systems allow any unauthenticated client to disconnect any active user from the server. An attacker could use this vulnerability to prevent any user to perform actions in the system, causing a denial of service situation.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

02

cvss

Technical severity, 0–10. One row per scoring source.

7.5
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · CISA US
v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · ENISA EU
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · productcert@siemens.com DEexploitability 3.9 · impact 3.6
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE
v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-306USCWE-306USCWE-306USCWE-306US
05

affected products (6)

Products and version ranges known to be affected.

06

advisories (2)

Vendor and ecosystem advisories describing this.

  • SSA-916916SSA-916916: Security Vulnerabilities Fixed in RUGGEDCOM CROSSBOW V5.52024-05-14csaf · siemens_psirtDE

    The RUGGEDCOM CROSSBOW server application before V5.5 contains multiple vulnerabilities that could allow an attacker to execute arbitrary database queries via SQL injection attacks, or upload of arbitrary files to the application's file system. The majority of the reported vulnerabilities might have a high impact in the availability of the affected systems. Siemens has released a new version for RUGGEDCOM CROSSBOW and recommends to update to the latest version.

  • ICSA-24-137-10Siemens RUGGEDCOM CROSSBOW2024-05-14icsa · cisa_csaf_otUS

    The RUGGEDCOM CROSSBOW server application before V5.5 contains multiple vulnerabilities that could allow an attacker to execute arbitrary database queries via SQL injection attacks, or upload of arbitrary files to the application's file system. The majority of the reported vulnerabilities might have a high impact in the availability of the affected systems. Siemens has released a new version for RUGGEDCOM CROSSBOW and recommends to update to the latest version.

07

also known as (5)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducisa_csaf_otnvdsiemens_psirtNVDCVE.orgMITRE
published 2024-05-14modified 2026-06-17
09

references (5)

External citations — patches, advisories, analysis.

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