CVE-2021-33555

In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal attacks, enabling read access to arbitrary files on the server.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://cert.vde.com/en-us/advisories/vde-2021-027	Third Party Advisory
https://cert.vde.com/en-us/advisories/vde-2021-027	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:pepperl-fuchs:wha-gw-f2d2-0-as-_z2-eth.eip_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:pepperl-fuchs:wha-gw-f2d2-0-as-_z2-eth.eip:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:09

Type	Values Removed	Values Added
References	~~() https://cert.vde.com/en-us/advisories/vde-2021-027 - Third Party Advisory~~	() https://cert.vde.com/en-us/advisories/vde-2021-027 - Third Party Advisory

Information

Published : 2021-08-31 11:15

Updated : 2024-11-21 06:09

NVD link : CVE-2021-33555

Mitre link : CVE-2021-33555

CVE.ORG link : CVE-2021-33555

JSON object : View

Products Affected

pepperl-fuchs

wha-gw-f2d2-0-as-_z2-eth.eip_firmware
wha-gw-f2d2-0-as-z2-eth
wha-gw-f2d2-0-as-z2-eth_firmware
wha-gw-f2d2-0-as-_z2-eth.eip

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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