CVE-2021-34563

Published: Aug 31, 2021Modified: Jun 17, 2026

3.3

Vector

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

Exploitability: 1.8 / Impact: 1.4

Source: NVD

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 (4)

Products: Pepperl Fuchs: Wha Gw F2d2 0 As Z2 Eth Firmware, Wha Gw F2d2 0 As Z2 Eth.eip Firmware

Pepperl Fuchs

2 products

Wha Gw F2d2 0 As Z2 Eth Firmware

Wha Gw F2d2 0 As Z2 Eth.eip Firmware

Configuration A

2 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Pepperl Fuchs Wha Gw F2d2 0 As Z2 Eth Firmware	Version 3.0.8
Pepperl Fuchs Wha Gw F2d2 0 As Z2 Eth Firmware	Version 3.0.9

Running on/with	Platform Versions
Pepperl Fuchs Wha Gw F2d2 0 As Z2 Eth	All versions

Configuration B

2 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Pepperl Fuchs Wha Gw F2d2 0 As Z2 Eth.eip Firmware	Version 3.0.8
Pepperl Fuchs Wha Gw F2d2 0 As Z2 Eth.eip Firmware	Version 3.0.9

Running on/with	Platform Versions
Pepperl Fuchs Wha Gw F2d2 0 As Z2 Eth.eip	All versions

Related CWEs

CWE-1004

Sensitive Cookie Without 'HttpOnly' Flag

The product uses a cookie to store sensitive information, but the cookie is not marked with the HttpOnly flag.

References (2)

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

Source: info@cert.vde.com

Third Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.