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
·
Updated

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 Software

6 affected components
Pepperl-fuchs Wha-gw-f2d2-0-as-z2-eth Firmware=3.0.8
Pepperl-fuchs Wha-gw-f2d2-0-as-z2-eth Firmware=3.0.9
Pepperl-fuchs Wha-gw-f2d2-0-as-z2-eth
Pepperl-fuchs Wha-gw-f2d2-0-as-z2-eth.eip Firmware=3.0.8
Pepperl-fuchs Wha-gw-f2d2-0-as-z2-eth.eip Firmware=3.0.9
Pepperl-fuchs Wha-gw-f2d2-0-as-z2-eth.eip

Remediation

Information

No update available.

Event History

Aug 31, 2021
CVE Published
via MITRE·10:32 AM
Data Sourced
via MITRE·10:32 AM
RemedyDescriptionSeverityWeakness
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2021-34563.

2

What is the severity of CVE-2021-34563?

The severity of CVE-2021-34563 is low.

3

Which versions of PEPPERL+FUCHS WirelessHART-Gateway are affected?

PEPPERL+FUCHS WirelessHART-Gateway versions 3.0.8 and 3.0.9 are affected.

4

What is the impact of this vulnerability?

This vulnerability allows the cookie's value to be read or set by client-side JavaScript.

5

Is there a fix for this vulnerability?

No information regarding a fix for this vulnerability is provided.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203