Low · 3.3 CVE-2021-34563 EUVD-2021-21213GHSA-mh9v-6mm6-9gm4

In WirelessHART-Gateway versions 3.0.8 and 3.0.9 the HttpOnly flag is missing in a cookie which allows client-side javascript to modify it

Published Aug 31, 2021 · Updated Sep 17, 2024 · Assigned by CERTVDE

Vendor: Phoenix Contact Product: WHA-GW-F2D2-0-AS- Z2-ETH Product: WHA-GW-F2D2-0-AS- Z2-ETH.EIP Category: ICS / OT

Description

In PEPPERL+FUCHS WirelessHART-Gateway 3.0.8 and 3.0.9 the HttpOnly attribute is not set on a cookie. This allows the cookie's value to be read or set by client-side JavaScript.

Affected products

Vendor	Product	Affected	Fixed
Phoenix Contact	WHA-GW-F2D2-0-AS- Z2-ETH	3.0.8, 3.0.9	—
Phoenix Contact	WHA-GW-F2D2-0-AS- Z2-ETH.EIP	3.0.8, 3.0.9	—

Advisories 2

VDE-2021-027 Pepperl+Fuchs: WirelessHART-Gateway - Vulnerability may allow remote attackers to cause a Denial Of Service CERT@VDE · May 14, 2025
ICSA-22-097-01 Pepperl+Fuchs WirelessHART-Gateway CISA ICS & IT advisories · Apr 7, 2022

References

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

CNA	v3.1	3.3
EUVD	v3.1	3.3