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Fencer Vulns
medium 5.4

CVE-2024-37040 json

CWE-120: Buffer Copy without Checking Size of Input (‘Classic Buffer Overflow’) vulnerability exists that could allow a user with access to…

published 2024-06-12 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-36407

cvss
5.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits
0
none known

Summary

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.

Patch / fix

  • schneider-electric sage_rtu_firmware c3414-500-s02k5_p9

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-107-02 updated cvss 5.4

Schneider Electric Sage Series

  • Schneider Electric Sage 1410 <= C3414-500-S02K5_P8 Schneider Electric Sage 1430 <= C3414-500-S02K5_P8 Schneider Electric Sage 1450 <= C3414-500-S02K5_P8 Schneider Electric Sage 2400 <= C3414-500-S02K5_P8 Schneider Electric Sage 3030 Magnum <= C3414-500-S02K5_P8 Schneider Electric Sage 4400 <= C3414-500-S02K5_P8
    affected: vendor fix se.com
  • Schneider Electric Sage 1410 C3414-500-S02K5_P9 Schneider Electric Sage 1430 C3414-500-S02K5_P9 Schneider Electric Sage 1450 C3414-500-S02K5_P9 Schneider Electric Sage 2400 C3414-500-S02K5_P9 Schneider Electric Sage 3030 Magnum C3414-500-S02K5_P9 Schneider Electric Sage 4400 C3414-500-S02K5_P9
    fixed

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
NVD 3.1 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Affected products

  • Schneider Electric Sage 1410
  • Schneider Electric Sage 1430
  • Schneider Electric Sage 1450
  • Schneider Electric Sage 2400
  • Schneider Electric Sage 3030 Magnum
  • Schneider Electric Sage 4400
  • schneider-electric sage_4400

Classification

Weakness
  • CWE-120 Buffer Copy without Checking Size of Input

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.