CVE-2018-7830

HIGH
New! CVE Severity Now Using CVSS v3

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Description

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.

References

https://www.schneider-electric.com/en/download/document/SEVD-2018-327-01/

https://www.tenable.com/security/research/tra-2018-38

Details

Source: MITRE

Published: 2018-11-30

Updated: 2018-12-28

Type: CWE-113

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Tenable Plugins

View all (2 total)

IDNameProductFamilySeverity
500311Schneider-electric Modicom Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting')NessusSCADA
high
720248Schneider Electric Modicon Multiple Controllers HTTP Response SplittingNessus Network MonitorSCADA
high