CVE-2021-34563

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 CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

No update available.


Vendor Workaround

An external protective measure is required. * Minimize network exposure for affected products and ensure that they are not accessible via the Internet. * Isolate affected products from the corporate network. * If remote access is required, use secure methods such as virtual private networks (VPNs).

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-21213 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.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
CERTVDE
Published
Updated
Sep 17, 2024, 4:14 AM
Reserved
Jun 10, 2021, 12:00 AM
Status
Modified
Published
Aug 31, 2021, 11:15 AM
Modified
Jun 17, 2026, 3:56 AM