CVE-2021-34565

CRITICALCVSS 9.8/10EPSS 1.03%

Last modified

CVE-2021-34565 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In PEPPERL+FUCHS WirelessHART-Gateway 3.0.7 to 3.0.9 the SSH and telnet services are active with hard-coded credentials.. EPSS estimates a 1.03% chance of exploitation in the next 30 days.

Description

In PEPPERL+FUCHS WirelessHART-Gateway 3.0.7 to 3.0.9 the SSH and telnet services are active with hard-coded credentials.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
1.03%

59.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Pepperl-FuchsWha-Gw-F2d2-0-As-Z2-Eth Firmware>= 3.0.7, <= 3.0.9
Pepperl-FuchsWha-Gw-F2d2-0-As-Z2-Eth.Eip Firmware>= 3.0.7, <= 3.0.9

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-34565?
In PEPPERL+FUCHS WirelessHART-Gateway 3.0.7 to 3.0.9 the SSH and telnet services are active with hard-coded credentials.
How severe is CVE-2021-34565?
CVE-2021-34565 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.
How do I fix CVE-2021-34565?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-34565?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST