CVE-2021-34562

A vulnerability in WirelessHART-Gateway 3.0.8 it is possible to inject arbitrary JavaScript into the application's response

Description

In PEPPERL+FUCHS WirelessHART-Gateway 3.0.8 it is possible to inject arbitrary JavaScript into the application's response.

Remediation

Solution:

No update available.

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).

References

Link	Tags
https://cert.vde.com/en-us/advisories/vde-2021-027	third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-34562?: CVE-2021-34562 has been scored as a medium severity vulnerability.
How to fix CVE-2021-34562?: To fix CVE-2021-34562: No update available.
Is CVE-2021-34562 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-34562 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-34562?: CVE-2021-34562 affects Phoenix Contact WHA-GW-F2D2-0-AS- Z2-ETH, Phoenix Contact WHA-GW-F2D2-0-AS- Z2-ETH.EIP.

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Description

Remediation

Category

CWE-79 – Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

References

Frequently Asked Questions