What’s Vulnerable › Vulnerabilities

CVE-2023-23553: X-400 Cross-Site Scripting

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-02-13 · updated 2026-06-17
• Weakness: CWE-79

Description

Control By Web X-400 devices are vulnerable to a cross-site scripting attack, which could result in private and session information being transferred to the attacker.

Affected products

• Control By Web X-400 devices: before 2.8 — fixed in 2.8

How to fix

Upgrade to a fixed version: Control By Web X-400 devices 2.8. Check the vendor advisory for mitigations.

References

• https://www.cisa.gov/uscert/ics/advisories/icsa-23-040-01
• https://www.cisa.gov/uscert/ics/advisories/icsa-23-040-01

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