CVE-2018-7761
A vulnerability exists in the HTTP request parser in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200 which could allow arbitrary code execution.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.10%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A vulnerability exists in the HTTP request parser in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200 which could allow arbitrary code execution.
- 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
- 2.10% probability · 82th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-20
- 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 2.1% 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.
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.