CVE & CISA-KEV Catalog

CVE-2023-31409

MEDIUM

5.3

CVSS v3

Description

Uncontrolled Resource Consumption in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120116, 1122524, 1122526 allows an remote attacker to influence the availability of the webserver by invocing a Slowloris style attack via HTTP requests.

CWE-400Resource Exhaustion

How to fix

Remediation Available

ftmg-esd15axx firmwareNVD

Affected:< 2.0Fixed in:2.0CVE-2023-31409derived from NVD

ftmg-esd20axx firmwareNVD

Affected:< 2.0Fixed in:2.0CVE-2023-31409derived from NVD

ftmg-esd25axx firmwareNVD

Affected:< 2.0Fixed in:2.0CVE-2023-31409derived from NVD

ftmg-esn40sxx firmwareNVD

Affected:< 2.0Fixed in:2.0CVE-2023-31409derived from NVD

ftmg-esn50sxx firmwareNVD

Affected:< 2.0Fixed in:2.0CVE-2023-31409derived from NVD

ftmg-esr40sxx firmwareNVD

Affected:< 2.0Fixed in:2.0CVE-2023-31409derived from NVD

ftmg-esr50sxx firmwareNVD

Affected:< 2.0Fixed in:2.0CVE-2023-31409derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

1.12%probability of exploitation in 30 days

62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

References

Vendor Advisory3

Related Vulnerabilities

Other CWE-400 (Resource Exhaustion) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-44487	High	7.5	100%	KEV	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2011-3192	High	7.8	99%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2024-25617	Medium	5.3	89%	-	Fix
CVE-2018-1000115	High	7.5	89%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-01.