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CVE-2023-51761

Emerson Rosemount GC370XA, GC700XA, GC1500XA Improper Authentication

HIGH
8.1
CVSS Score
Published: February 9, 2024 at 03:41 AM UTC
Updated: June 17, 2026 at 06:41 AM UTC
6 products affected across 1 vendorGC370XA FirmwareGC1500XA FirmwareGC700XA Firmware

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Severity
HIGH8.1
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

GC1500XA Firmware· Emerson
95%
v ≤ Version 4.1.54.1.5
emerson-gc1500xa (same device)
GC370XA Firmware· Emerson
95%
v ≤ Version 4.1.54.1.5
emerson-gc370xa (same device)
GC700XA Firmware· Emerson
95%
v ≤ Version 4.1.54.1.5
emerson-gc700xa (same device)
Gc1500Xa· Emersondevice
80%
All versions
Gc370Xa· Emersondevice
80%
All versions
Gc700Xa· Emersondevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Third Party AdvisoryUS Government Resource
Source: [email protected]
https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-01
Vendor Advisory
Source: [email protected]
https://www.emerson.com/documents/automation/security-notification-emerson-gas-chromatographs-cyber-security-notification-icsa-24-030-01-en-10103910.pdf

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGH[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-863CWE-287

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