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[email protected]CVE-2021-20996

HistoryMay 13, 2021 - 2:15 p.m.

CVE-2021-20996

2021-05-1314:15:00

CWE-732

[email protected]

web.nvd.nist.gov

wago

managed switches

vulnerability

cookie transfer

cve-2021-20996

nvd

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

5.3 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

35.6%

JSON

In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties.

CPENameOperatorVersion
wago:0852-0303_firmwarewago 0852-0303 firmwarele1.2.3.s0
wago:0852-1305_firmwarewago 0852-1305 firmwarele1.1.7.s0
wago:0852-1505_firmwarewago 0852-1505 firmwarele1.1.6.s0
wago:0852-1305\/000-001_firmwarewago 0852-1305\/000-001 firmwarele1.0.4.s0
wago:0852-1505\/000-001_firmwarewago 0852-1505\/000-001 firmwarele1.0.4.s0

CPE	Name	Operator	Version
wago:0852-0303_firmware	wago 0852-0303 firmware	le	1.2.3.s0
wago:0852-1305_firmware	wago 0852-1305 firmware	le	1.1.7.s0
wago:0852-1505_firmware	wago 0852-1505 firmware	le	1.1.6.s0
wago:0852-1305\/000-001_firmware	wago 0852-1305\/000-001 firmware	le	1.0.4.s0
wago:0852-1505\/000-001_firmware	wago 0852-1505\/000-001 firmware	le	1.0.4.s0

References

cert.vde.com/en-us/advisories/vde-2021-013

Social References

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

5.3 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

35.6%

JSON

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