CVE-2024-6558: anybus compactcom XSS — Fix

Description

HMS Industrial Networks Anybus-CompactCom 30 products are vulnerable to a XSS attack caused by the lack of input sanitation checks. As a consequence, it is possible to insert HTML code into input fields and store the HTML code. The stored HTML code will be embedded in the page and executed by host browser the next time the page is loaded, enabling social engineering attacks.

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CVSS v3.1 Score

6.3

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
hms-networks	anybus_compactcom_30_module_ethernet\/ip_firmware	All
hms-networks	anybus_compactcom_30_module_ethernet\/ip	All
hms-networks	anybus_compactcom_30_module_usb_without_housing_firmware	All
hms-networks	anybus_compactcom_30_module_usb_without_housing	All

References

Advisories & Patches

https://hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/cybersecurity/security-advisory/hms-security-advisory-2024-05-17-001---anybus---compactcom-30-xss.pdf https://hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/cybersecurity/security-advisory/hms-security-advisory-2024-05-17-001---anybus---compactcom-30-xss.pdf

Other References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-193-20 https://www.cisa.gov/news-events/ics-advisories/icsa-24-193-20

Frequently Asked Questions

What is CVE-2024-6558? +

HMS Industrial Networks Anybus-CompactCom 30 products are vulnerable to a XSS attack caused by the lack of input sanitation checks. As a consequence, it is possible to insert HTML code into input fields and store the HTML code. The stored HTML code will be embedded in the page and executed by host browser the next time the page is loaded, enabling social engineering attacks. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2024-6558? +

CVE-2024-6558 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-6558? +

CVE-2024-6558 affects products from hms-networks, specifically: anybus_compactcom_30_module_ethernet\/ip, anybus_compactcom_30_module_ethernet\/ip_firmware, anybus_compactcom_30_module_usb_without_housing, anybus_compactcom_30_module_usb_without_housing_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-6558? +

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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