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[email protected]CVE-2020-12506

HistorySep 30, 2020 - 4:15 p.m.

CVE-2020-12506

2020-09-3016:15:00

CWE-306

[email protected]

web.nvd.nist.gov

cve-2020-12506

improper authentication

wago 750-8xx

fw version <= fw03

nvd

vulnerability

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

Low

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

42.3%

JSON

Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW03 allows an attacker to change the settings of the devices by sending specifically constructed requests without authentication This issue affects: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx in versions FW03 and prior versions.

CPENameOperatorVersion
wago:750-362_firmwarewago 750-362 firmwarelefw03
wago:750-363_firmwarewago 750-363 firmwarelefw03
wago:750-823_firmwarewago 750-823 firmwarelefw03
wago:750-832_firmwarewago 750-832 firmwarelefw03
wago:750-862_firmwarewago 750-862 firmwarelefw03
wago:750-891_firmwarewago 750-891 firmwarelefw03
wago:750-890_firmwarewago 750-890 firmwarelefw03

CPE	Name	Operator	Version
wago:750-362_firmware	wago 750-362 firmware	le	fw03
wago:750-363_firmware	wago 750-363 firmware	le	fw03
wago:750-823_firmware	wago 750-823 firmware	le	fw03
wago:750-832_firmware	wago 750-832 firmware	le	fw03
wago:750-862_firmware	wago 750-862 firmware	le	fw03
wago:750-891_firmware	wago 750-891 firmware	le	fw03
wago:750-890_firmware	wago 750-890 firmware	le	fw03

References

cert.vde.com/en-us/advisories/vde-2020-028

Social References

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

Low

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

42.3%

JSON

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