How severe is CVE-2024-9409?

CVE-2024-9409 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-9409 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-9409?

CVE-2024-9409 primarily affects Schneider-electric Powerlogic Pm5341 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-9409?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-9409 have an EU (EUVD) identifier?

Yes. CVE-2024-9409 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-49921.

When was CVE-2024-9409 published?

CVE-2024-9409 was published on 2024-11-13 and last updated on 2026-06-17.

CVE-2024-9409

CVE-2024-9409 is a high-severity vulnerability in Schneider-electric Powerlogic Pm5341 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-49921
Weakness: CWE-400
Affected product: Schneider-electric Powerlogic Pm5341 Firmware
Published: 2024-11-13
Last modified: 2026-06-17

Description

CWE-400: An Uncontrolled Resource Consumption vulnerability exists that could cause the device to become unresponsive resulting in communication loss when a large amount of IGMP packets is present in the network.

Frequently asked questions

What is CVE-2024-9409?: CWE-400: An Uncontrolled Resource Consumption vulnerability exists that could cause the device to become unresponsive resulting in communication loss when a large amount of IGMP packets is present in the network.
How severe is CVE-2024-9409?: CVE-2024-9409 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-9409 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-9409?: CVE-2024-9409 primarily affects Schneider-electric Powerlogic Pm5341 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-9409?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-9409 have an EU (EUVD) identifier?: Yes. CVE-2024-9409 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-49921.
When was CVE-2024-9409 published?: CVE-2024-9409 was published on 2024-11-13 and last updated on 2026-06-17.

References

https://download.schneider-electric.com/doc/SEVD-2024-317-01/SEVD-2024-317-01.pdf

Affected products (3)

cpe:2.3:o:schneider-electric:powerlogic_pm5341_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:powerlogic_pm5340_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:powerlogic_pm5320_firmware:*:*:*:*:*:*:*:*

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