CVE-2023-51761

HIGH

Published Feb 9, 2024 Modified Jun 10, 2025 CWE-863 CWE-287

Description

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

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CVSS v3.1 Score

8.3

HIGH

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness Type (CWE)

CWE-863 Incorrect Authorization

CWE-287 Improper Authentication

Affected Products

Vendor	Product	Versions
emerson	gc370xa_firmware	All
emerson	gc370xa	All
emerson	gc700xa_firmware	All
emerson	gc700xa	All
emerson	gc1500xa_firmware	All
emerson	gc1500xa	All

References

Advisories & Patches

https://www.emerson.com/documents/automation/security-notification-emerson-gas-chromatographs-cyber-security-notification-icsa-24-030-01-en-10103910.pdf https://www.emerson.com/documents/automation/security-notification-emerson-gas-chromatographs-cyber-security-notification-icsa-24-030-01-en-10103910.pdf

Other References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-01 https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-01

Frequently Asked Questions

What is CVE-2023-51761? +

In Emerson Rosemount GC370XA, GC700XA, and GC1500XA products, an unauthenticated user with network access could bypass authentication and acquire admin capabilities. It has a CVSS v3.1 base score of 8.3 (HIGH).

How severe is CVE-2023-51761? +

CVE-2023-51761 has a CVSS v3.1 score of 8.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-51761? +

CVE-2023-51761 affects products from emerson, specifically: gc1500xa, gc1500xa_firmware, gc370xa, gc370xa_firmware, gc700xa, gc700xa_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-51761? +

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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Quick Facts

CVSS Score: 8.3
Severity: HIGH
Published: Feb 9, 2024

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