CVE-2024-27942 json
A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.5).
published 2024-05-14 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-25116
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Siemens RUGGEDCOM CROSSBOW V5.5
- siemens ruggedcom_crossbow 5.5
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-24-137-10 updated cvss 7.5
Siemens RUGGEDCOM CROSSBOW
-
Siemens RUGGEDCOM CROSSBOW <V5.5affected: fixed in V5.5 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
- 2 y ago
Exploit prediction
0.69% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- Siemens RUGGEDCOM CROSSBOW
- siemens ruggedcom_crossbow
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
cert-portal.siemens.com
/productcert/html/ssa-916916.html
vendor-advisory
Sources
- CVE List CVE-2024-27942
- NVD CVE-2024-27942
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