What’s Vulnerable › Vulnerabilities

CVE-2020-16242: GE Reason S20 Ethernet Switch

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-09-25 · updated 2026-06-17
• Weakness: CWE-79

Description

The affected Reason S20 Ethernet Switch is vulnerable to cross-site scripting (XSS), which may allow an attacker to trick application users into performing critical application actions that include, but are not limited to, adding and updating accounts.

Affected products

• GE S2020 Firmware: before 07a06 — fixed in 07a06
• GE S2024 Firmware: before 07a06 — fixed in 07a06

How to fix

Upgrade to a fixed version: GE S2020 Firmware 07a06; GE S2024 Firmware 07a06. Check the vendor advisory for mitigations.

References

• https://us-cert.cisa.gov/ics/advisories/icsa-20-266-02
• https://us-cert.cisa.gov/ics/advisories/icsa-20-266-02

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