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Fencer Vulns
critical 9.8

CVE-2024-2051 json

CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists that could cause account takeover and unauthorized…

published 2024-03-18 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-27016

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 55%
public exploits
0
none known

Summary

CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists that could cause account takeover and unauthorized access to the system when an attacker conducts brute-force attacks against the login form.

Patch / fix

  • schneider_electric easergy_t200i_firmware sc2-04mod-07000104
  • schneider_electric easergy_t200e_firmware sc2-04mod-07000104
  • schneider_electric easergy_t200p_firmware sc2-04mod-07000104
  • schneider_electric easergy_t200s_firmware sc2-04mod-07000104
  • schneider_electric easergy_t200h_firmware sc2-04mod-07000104

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.76% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Schneider Electric Easergy T200 (Modbus) Models: T200I, T200E, T200P, T200S, T200H
  • Schneider Electric Easergy T200 (IEC104) Models: T200I, T200E, T200P, T200S, T200H
  • Schneider Electric Easergy T200 (DNP3) Models: T200I, T200E, T200P, T200S, T200H
  • schneider_electric easergy_t200i_firmware
  • schneider_electric easergy_t200e_firmware
  • schneider_electric easergy_t200p_firmware
  • schneider_electric easergy_t200s_firmware
  • schneider_electric easergy_t200h_firmware

Classification

Weakness
  • CWE-307 Improper Restriction of Excessive Authentication Attempts

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.