CVE-2021-34563

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CVSS 3.1

3.3 low

EPSS

<1%p15

Published

Aug 31, 2021 (Aug 31, 2021)

Modified

Jun 17, 2026

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.

Vendors: pepperl-fuchs
Products: wha-gw-f2d2-0-as-z2-eth firmware, wha-gw-f2d2-0-as-z2-eth.eip firmware
Weakness: CWE-1004
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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