CVE-2024-21917: factorytalk Signature Bypass — Fix

Description

A vulnerability exists in Rockwell Automation FactoryTalk® Service Platform that allows a malicious user to obtain the service token and use it for authentication on another FTSP directory. This is due to the lack of digital signing between the FTSP service token and directory. If exploited, a malicious user could potentially retrieve user information and modify settings without any authentication.

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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-347 CWE-347

Affected Products

Vendor	Product	Versions
rockwellautomation	factorytalk_services_platform	< 6.31.00

References

Advisories & Patches

https://www.rockwellautomation.com/en-us/support/advisory.SD1660.html

Other References

https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1660.html

Frequently Asked Questions

What is CVE-2024-21917? +

A vulnerability exists in Rockwell Automation FactoryTalk® Service Platform that allows a malicious user to obtain the service token and use it for authentication on another FTSP directory. This is due to the lack of digital signing between the FTSP service token and directory. If exploited, a malicious user could potentially retrieve user information and modify settings without any authentication. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2024-21917? +

CVE-2024-21917 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-2024-21917? +

CVE-2024-21917 affects products from rockwellautomation, specifically: factorytalk_services_platform. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-21917? +

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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