CVE-2024-27939: ruggedcom crossbow Auth Bypass — Fix

Description

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.5). The affected systems allow the upload of arbitrary files of any unauthenticated user. An attacker could leverage this vulnerability and achieve arbitrary code execution with system privileges.

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CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
siemens	ruggedcom_crossbow	< 5.5

References

Advisories & Patches

https://cert-portal.siemens.com/productcert/html/ssa-916916.html https://cert-portal.siemens.com/productcert/html/ssa-916916.html

Frequently Asked Questions

What is CVE-2024-27939? +

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.5). The affected systems allow the upload of arbitrary files of any unauthenticated user. An attacker could leverage this vulnerability and achieve arbitrary code execution with system privileges. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2024-27939? +

CVE-2024-27939 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2024-27939? +

CVE-2024-27939 affects products from siemens, specifically: ruggedcom_crossbow. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-27939? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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