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MEDIUM · 5.4

CVE-2021-34559

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.

Vulnerability Description

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.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
Pepperl-FuchsWha-Gw-F2D2-0-As-Z2-Eth Firmware<= 3.0.8
Pepperl-FuchsWha-Gw-F2D2-0-As-Z2-Eth-
Pepperl-FuchsWha-Gw-F2D2-0-As-Z2-Eth.Eip Firmware<= 3.0.8
Pepperl-FuchsWha-Gw-F2D2-0-As-Z2-Eth.Eip-

Related Weaknesses (CWE)

CWE-444

References

FAQ

What is CVE-2021-34559?

CVE-2021-34559 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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.

How severe is CVE-2021-34559?

CVE-2021-34559 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34559?

Check the references section above for vendor advisories and patch information. Affected products include: Pepperl-Fuchs Wha-Gw-F2D2-0-As-Z2-Eth Firmware, Pepperl-Fuchs Wha-Gw-F2D2-0-As-Z2-Eth, Pepperl-Fuchs Wha-Gw-F2D2-0-As-Z2-Eth.Eip Firmware, Pepperl-Fuchs Wha-Gw-F2D2-0-As-Z2-Eth.Eip.