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[email protected]CVE-2020-7533

HistoryDec 01, 2020 - 3:15 p.m.

CVE-2020-7533

2020-12-0115:15:00

NVD-CWE-noinfo

[email protected]

web.nvd.nist.gov

cve-2020-7533

cwe-255

credentials management

modicon m340

modicon quantum

modicon premium

web server

security vulnerability

nvd

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

Low

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

61.1%

JSON

A CWE-255: Credentials Management vulnerability exists in Web Server on Modicon M340, Modicon Quantum and ModiconPremium Legacy offers and their Communication Modules (see security notification for version information) which could cause the execution of commands on the webserver without authentication when sending specially crafted HTTP requests.

CPENameOperatorVersion
schneider-electric:modicon_m340_bmxp3420302_firmwareschneider-electric modicon m340 bmxp3420302 firmwarelt3.20
schneider-electric:modicon_m340_bmxp342000_firmwareschneider-electric modicon m340 bmxp342000 firmwarelt3.20
schneider-electric:modicon_m340_bmxp341000_firmwareschneider-electric modicon m340 bmxp341000 firmwarelt3.20
schneider-electric:modicon_m340_bmxp3420102_firmwareschneider-electric modicon m340 bmxp3420102 firmwarelt3.20
schneider-electric:bmxnoe0100_firmwareschneider-electric bmxnoe0100 firmwarelt3.3
schneider-electric:bmxnoe0110_firmwareschneider-electric bmxnoe0110 firmwarelt6.5
schneider-electric:bmxnoc0401_firmwareschneider-electric bmxnoc0401 firmwarelt2.10
schneider-electric:tsxp574634_firmwareschneider-electric tsxp574634 firmwarelt6.1
schneider-electric:tsxp575634_firmwareschneider-electric tsxp575634 firmwarelt6.1
schneider-electric:tsxp576634_firmwareschneider-electric tsxp576634 firmwarelt6.1

CPE	Name	Operator	Version
schneider-electric:modicon_m340_bmxp3420302_firmware	schneider-electric modicon m340 bmxp3420302 firmware	lt	3.20
schneider-electric:modicon_m340_bmxp342000_firmware	schneider-electric modicon m340 bmxp342000 firmware	lt	3.20
schneider-electric:modicon_m340_bmxp341000_firmware	schneider-electric modicon m340 bmxp341000 firmware	lt	3.20
schneider-electric:modicon_m340_bmxp3420102_firmware	schneider-electric modicon m340 bmxp3420102 firmware	lt	3.20
schneider-electric:bmxnoe0100_firmware	schneider-electric bmxnoe0100 firmware	lt	3.3
schneider-electric:bmxnoe0110_firmware	schneider-electric bmxnoe0110 firmware	lt	6.5
schneider-electric:bmxnoc0401_firmware	schneider-electric bmxnoc0401 firmware	lt	2.10
schneider-electric:tsxp574634_firmware	schneider-electric tsxp574634 firmware	lt	6.1
schneider-electric:tsxp575634_firmware	schneider-electric tsxp575634 firmware	lt	6.1
schneider-electric:tsxp576634_firmware	schneider-electric tsxp576634 firmware	lt	6.1

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References

www.se.com/ww/en/download/document/SEVD-2020-287-01/

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

Low

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

61.1%

JSON

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