CVSS 3.0
7.5 highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2018-7830
Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where a denial of service can occur for ~1 minute by sending a specially crafted HTTP request.
Severity
- EPSS
- 2.4% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
- CWE
- CWE-113
- Published
- Modified
- Record from
- the NVD, synced
Affected
- schneider-electric:modicom_bmxnor0200h_firmware
- schneider-electric:modicom_m340_firmware
- schneider-electric:modicom_premium_firmware
- schneider-electric:modicom_quantum_firmware