SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-7241

Hard coded accounts exist in Schneider Electric's Modicon Premium, Modicon Quantum, Modicon M340, and BMXNOR0200 controllers in all versions of the communication modules.

CRITICAL 9.8EPSS 3.70%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.70%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Hard coded accounts exist in Schneider Electric's Modicon Premium, Modicon Quantum, Modicon M340, and BMXNOR0200 controllers in all versions of the communication modules.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
3.70% probability · 90th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-798
Affected
schneider-electric/bmxnor0200 firmware · schneider-electric/bmxnor0200h firmware · schneider-electric/140cpu65150 firmware · schneider-electric/140cpu31110 firmware · schneider-electric/140cpu43412u firmware · schneider-electric/140cpu65160 firmware · schneider-electric/140cpu65260 firmware · schneider-electric/140cpu65860 firmware · schneider-electric/140cpu65160s firmware · schneider-electric/140cpu65150c firmware · schneider-electric/140cpu31110c firmware · schneider-electric/140cpu43412uc firmware · schneider-electric/140cpu65160c firmware · schneider-electric/140cpu65260c firmware · schneider-electric/140cpu65860c firmware · schneider-electric/modicon m340 bmxp341000 firmware · schneider-electric/modicon m340 bmxp342000 firmware · schneider-electric/modicon m340 bmxp3420102 firmware · schneider-electric/modicon m340 bmxp3420102cl firmware · schneider-electric/modicon m340 bmxp342020 firmware · +37 more
Source
cybersecurity@se.com
EPSS trend
0%3%5%27 October 2026: 3.70%27 October 202627 October 2026

EPSS 3.7% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.