How severe is CVE-2024-37040?

CVE-2024-37040 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2024-37040 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-37040?

CVE-2024-37040 affects Schneider-electric Sage Rtu Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-37040?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-37040 have an EU (EUVD) identifier?

Yes. CVE-2024-37040 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-36407.

When was CVE-2024-37040 published?

CVE-2024-37040 was published on 2024-06-12 and last updated on 2026-06-17.

CVE-2024-37040

CVE-2024-37040 is a medium-severity vulnerability in Schneider-electric Sage Rtu Firmware with a CVSS 3.x base score of 5.4. 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-120.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-36407
Weakness: CWE-120
Affected product: Schneider-electric Sage Rtu Firmware
Published: 2024-06-12
Last modified: 2026-06-17

Description

CWE-120: Buffer Copy without Checking Size of Input (‘Classic Buffer Overflow’) vulnerability exists that could allow a user with access to the device’s web interface to cause a fault on the device when sending a malformed HTTP request.

Frequently asked questions

What is CVE-2024-37040?: CWE-120: Buffer Copy without Checking Size of Input (‘Classic Buffer Overflow’) vulnerability exists that could allow a user with access to the device’s web interface to cause a fault on the device when sending a malformed HTTP request.
How severe is CVE-2024-37040?: CVE-2024-37040 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2024-37040 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-37040?: CVE-2024-37040 affects Schneider-electric Sage Rtu Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-37040?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-37040 have an EU (EUVD) identifier?: Yes. CVE-2024-37040 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-36407.
When was CVE-2024-37040 published?: CVE-2024-37040 was published on 2024-06-12 and last updated on 2026-06-17.

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-163-05&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-163-05.pdf

Affected products (1)

cpe:2.3:o:schneider-electric:sage_rtu_firmware:*:*:*:*:*:*:*:*

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