What’s Vulnerable › Vulnerabilities

CVE-2023-51761: Emerson Rosemount GC370XA, GC700XA, GC1500XA Improper Authentication

• Severity: high (CVSS 8.1 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: 2024-02-09 · updated 2026-06-17
• Weakness: CWE-863

Description

In Emerson Rosemount GC370XA, GC700XA, and GC1500XA products, an unauthenticated user with network access could bypass authentication and acquire admin capabilities.

Affected products

• Emerson Gc1500Xa Firmware: 4.1.5
• Emerson Gc370Xa Firmware: 4.1.5
• Emerson Gc700Xa Firmware: 4.1.5

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-01
• https://www.emerson.com/documents/automation/security-notification-emerson-gas-chromatographs-cyber-security-notification-icsa-24-030-01-en-10103910.pdf
• https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-01
• https://www.emerson.com/documents/automation/security-notification-emerson-gas-chromatographs-cyber-security-notification-icsa-24-030-01-en-10103910.pdf

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