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[email protected]CVE-2021-34559

HistoryAug 31, 2021 - 11:15 a.m.

CVE-2021-34559

2021-08-3111:15:00

CWE-444

[email protected]

web.nvd.nist.gov

cve-2021-34559

pepperl+fuchs

wirelesshart

gateway

remote attackers

vulnerability

url rewrite

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

52.0%

JSON

In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 a vulnerability may allow remote attackers to rewrite links and URLs in cached pages to arbitrary strings.

CPENameOperatorVersion
pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth_firmwarepepperl-fuchs wha-gw-f2d2-0-as-z2-eth firmwarele3.0.8
pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth.eip_firmwarepepperl-fuchs wha-gw-f2d2-0-as-z2-eth.eip firmwarele3.0.8

CPE	Name	Operator	Version
pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth_firmware	pepperl-fuchs wha-gw-f2d2-0-as-z2-eth firmware	le	3.0.8
pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth.eip_firmware	pepperl-fuchs wha-gw-f2d2-0-as-z2-eth.eip firmware	le	3.0.8

References

cert.vde.com/en-us/advisories/vde-2021-027

Social References

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

52.0%

JSON

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