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CVE-2023-43609

29
FAUCET Score

CVE-2023-43609 is a critical vulnerability affecting Emerson Rosemount GC370XA, GC700XA, and GC1500XA products, allowing an unauthenticated attacker with network access to gain sensitive information or cause a denial-of-service. With a CVSS score of 9.1, this vulnerability is easily exploitable over the network without user interaction, leading to high confidentiality and availability impacts. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 10 mentions, indicating awareness among security researchers. Despite the high risk, there is currently no media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
4.1.5CPE matchmatch criteria
cpe:2.3:o:emerson:gc370xa_firmware:4.1.5:*:*:*:*:*:*:*
4.1.5CPE matchmatch criteria
cpe:2.3:o:emerson:gc700xa_firmware:4.1.5:*:*:*:*:*:*:*
4.1.5CPE matchmatch criteria
cpe:2.3:o:emerson:gc1500xa_firmware:4.1.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.9MEDIUM

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.47%
Probability of exploitation in next 30 days
EPSS Percentile
38.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0047 is in the 16th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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