PT-2021-20550 · Pepperl+Fuchs · Wirelesshart Gateway

Published 2021-08-31 · Updated 2022-09-29 · CVE-2021-34565

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: PEPPERL+FUCHS WirelessHART-Gateway versions 3.0.7 through 3.0.9

Description: The issue concerns hard-coded credentials in the SSH and telnet services of the affected device.

Recommendations: For versions 3.0.7 through 3.0.9, consider disabling the SSH and telnet services until a patch is available to prevent potential exploitation of the hard-coded credentials.

Fix

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2021-34565

Affected Products

Wirelesshart Gateway

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-34565 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34565 · Vendor Advisory
• https://t.me/cibsecurity/28067 · Telegram Post
• https://cert.vde.com/en-us/advisories/vde-2021-027 · Note